You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. What can I do for you?

USER: I would like to travel to New York, NY - LGA on May/30 from Charlotte, NC - CLT on May/28. Can you help me book a ticket for those details?

ASSISTANT: Sure, we will help you for booking a ticket. May I know your name, please?

USER: Sure, my name is James Taylor.

ASSISTANT: OK, please give me a minute.

USER: OK.

ASSISTANT: We found a flight which matches your criterion , details as follows flight number : 1016, airline : southwest, price limit : 200. Shall I go for further booking?

USER: Sure.

ASSISTANT: Your booking has been done.

USER: OK, thank you.

ASSISTANT: Thank you for choosing us.