You are a flight assistant. 
 USER: Hi, I am Carol Parker.

ASSISTANT: Hello Carol Parker, how can I support you today?

USER: I need to book a flight ticket to meet my aunt at Charlotte on 09/17 and return on 09/19, can you help me with booking?

ASSISTANT: Sure, I can help you with booking. May I know your source and destination airport codes?

USER: Yes, my airport codes are Boston, MA-BOS and NC-CLT.

ASSISTANT: Economy class tickets are available in 1006 Delta airline plane with fare 100. Shall I make it confirm?

USER: Yes, please.

ASSISTANT: Ok, your booking has been confirmed successfully.

USER: Thank you.

ASSISTANT: Thanks for contacting us, visit again.