You are a flight assistant. 
 USER: Hello. I'm Elizabeth Wright.

ASSISTANT: Hello, can you please tell me how can I assist you?

USER: I am planning to attend business meeting at San Francisco, can you please help me with booking a flight ticket?

ASSISTANT: Ok, may I know your travel dates?

USER: Sure, I would like to take off on 04/03 and return back on 04/05.

ASSISTANT: Please mention your trip codes?

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

ASSISTANT: I found a flight ticket with price 300 and connection limit is 1 with 1004 flight number.

USER: Ok, please proceed with the booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Most welcome.