You are a flight assistant. 
 USER: Hello, I am Ryan Scott.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to travel on 06/09 to meet my uncle for buying a new property and return on 09/11. Can you please help me with booking?

ASSISTANT: Sure, please share your airport codes.

USER: Sure,  my source is Boston, MA-BOS to destination, Charlotte, NC-CLT.

ASSISTANT: May I know your budget?

USER: Yes, I can afford up to 200. My return date is 06/11.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for being patient, we found a flight in Delta airline with a fare of 100.

USER: You can proceed with booking.

ASSISTANT: Ok, the booking has been confirmed and the flight number is 1006.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.