You are a flight assistant. 
 USER: Hello, I am Betty Taylor.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a ticket from Atlanta, GA - ATL to visit Flower festival.

ASSISTANT: Sure, kindly mention your travel dates?

USER: My travel dates are on 12/23 and 12/25.

ASSISTANT: Can you please provide me your source airport code? Destination airport code?

USER: My destination is Houston, TX - IAH.

ASSISTANT: There is a flight with your requirement, airline is AA with price under 100 and single connection. Shall I proceed with booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done and flight number is 1016.

USER: Thank you.

ASSISTANT: Thanks for reaching us, have a good day.