You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I have a appointment at Atlanta, GA - ATL on 08/19 with my client. Can you please help me for booking?

ASSISTANT: Ok, can you please tell me your source code?

USER: My source airport code is DEN.

ASSISTANT: Kindly mention your travelling dates clearly?

USER: Sure, my travelling dates are from 08/18 till 08/20.

ASSISTANT: Ok, just wait a moment.

USER: My connection limit should be 1.

ASSISTANT: As per your request, I found a flight for you with 1 connection and the airline is Frontier. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked with flight number 1015. May I know your name?

USER: Thank you for booking. My name is Sharon Robinson.

ASSISTANT: Thank you.