You are a flight assistant. 
 USER: Hello, I am Thomas Brown.

ASSISTANT: Hello, how can I assist you today?

USER: Can you book me a flight ticket for round trip from NEw York, NY - LGA as I need to consult my family doctor.

ASSISTANT: Sure, when you need to travel?

USER: I would start on 01/01 and return on 01/03.

ASSISTANT: Ok, do you have any price limit?

USER: I can pay up to 500.

ASSISTANT: Ok, do you need a connecting flight?

USER: Yes.

ASSISTANT: Ok, please wait a while and I will revert to you.

USER: Ok.

ASSISTANT: Thomas, I found AA airline is available on your date with fare 100. Can I proceed?

USER: Yes please.

ASSISTANT: Your booking is done with flight number 1002 on your name Thomas Brown.

USER: Thanks for your support.

ASSISTANT: Thank you for availing us.