请帮我校对我编辑的英语对话中的种种用法是否正确，请纠正。谢谢。
A：啊，你踩到我的脚了。
B；对不起，我不是故意的。请原谅我。
（A; AH！You have stepped on my feet.
B;Sorry,I am carefuless/ it's not what I wanna do .Please forgive me .)

A；打扰了，先生！我这个行李很重，您可不可以帮我抬到上面去呢？
B；我的荣幸啊/小问题，包在我身上。
(A; Execuse me ,sir! How heavy my baggages are .Could you please help me to lift them up there?
B; It is my pleasure./Small case.It is on my treat.)

A；请问你要买到哪里的动车票？
B；福州。
A；时间呢？
B；2：30.请问现在还有学生票么？
A；不好意思，全卖光了。
(A;What ticket do you wanna buy for train?
B;Fuzhou.
A;And your time,please?
B;Half past two PM.Is there still student tickets now?
A;Sorry,all are gone.)

Question

请帮我校对我编辑的英语对话中的种种用法是否正确，请纠正。谢谢。
A：啊，你踩到我的脚了。
B；对不起，我不是故意的。请原谅我。
（A; AH！You have stepped on my feet.  
   B;Sorry,I am carefuless/ it's not what I wanna do .Please forgive me .)

A；打扰了，先生！我这个行李很重，您可不可以帮我抬到上面去呢？
B；我的荣幸啊/小问题，包在我身上。
(A; Execuse me ,sir! How heavy my baggages are .Could you please help me to lift them up there?
 B; It is my pleasure./Small case.It is on my treat.)

A；请问你要买到哪里的动车票？
B；福州。
A；时间呢？
B；2：30.请问现在还有学生票么？
A；不好意思，全卖光了。
(A;What ticket do you wanna buy for train?
 B;Fuzhou.
 A;And your time,please?
 B;Half past two PM.Is there still student tickets now?
 A;Sorry,all are  gone.)

Answer

A：啊，你踩到我的脚了。
B；对不起，我不是故意的。请原谅我。
（A: ouch! you stepped on my foot.
B:   I,m very sorry! I did not do it on purpose. Please forgive me.)

A；打扰了，先生！我这个行李很重，您可不可以帮我抬到上面去呢？
B；我的荣幸啊/小问题，包在我身上。
(A; Execuse me ,sir! My baggages are so heavy. Would you please help me lift them up there?
B; It is my pleasure. Let me help you.)

A；请问你要买到哪里的动车票？
B；福州。
A；时间呢？
B；2：30.请问现在还有学生票么？
A；不好意思，全卖光了。
(A; Which train ticket you want to buy?
B;Fuzhou.
A;And your time,please?
B;Half past two PM.Is there still student tickets available now?
A;Sorry,all are finished.)