You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: Please reserve a seat on my name Stephanie Edwards.

ASSISTANT: Sure, may I know when do you want to travel?

USER: I have to travel on 12/12. I will return on 12/14.

ASSISTANT: Could you please mention your airport codes.

USER: PHX-Phoenix is my origin. New York LGA is destination.

ASSISTANT: Do you need a layover?

USER: Yes.

ASSISTANT: Southwest airline with flight number 1024 is going on your route and fare is 100.

USER: Ok. You can confirm it.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.