You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Catherine Collins, want to travel from AL to LAS. Can you please help me?

ASSISTANT: Sure, I am here to help you for this. When you are planning to travel?

USER: My travel dates are from 07/07 to 07/09.

ASSISTANT: Can you please check  your airport codes?

USER: My source airport code is ATL.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: As per your data, there is a flight with Southwest Airlines and the ticket fare is 700. Shall I proceed for this?

USER: Please proceed.

ASSISTANT: Your ticket is reserved in business class with the flight-1027.

USER: Thank you so much.

ASSISTANT: Thank you very much for reaching us.