You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I'm Edward Martin. I am planning to attend business meeting at Charlotte, can you please help me with booking a flight ticket?

ASSISTANT: Ok, please tell me your trip dates.

USER: Sure, I would like to take off on 03/27 and return back on 03/29.

ASSISTANT: Ok, please tell me your airport codes.

USER: My source airport code is OAK and the destination airport code is CLT.

ASSISTANT: The Frontier airline with flight number 1023 is available having price as 100 and connection as 1.

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your reservation is done.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.