You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I am Matthew Roberts, I need to book a ticket from ATL to ORD.

ASSISTANT: Sure Matthew Roberts, I will help you with that. Can I have your travel dates please?

USER: My travelling dates are Mar 20 to Mar 22.

ASSISTANT: Do you prefer any particular class to travel?

USER: I am comfortable with any class.

ASSISTANT: Ok, please let me know your timings to get exact flight for your comfortable.

USER: I am comfortable with any time.

ASSISTANT: There is a flight in JetBlue airlines which is having connection 1 and the ticket fare is 200. Are you ok with this flight?

USER: Ok, please proceed to book a ticket.

ASSISTANT: Ok Matthew Roberts, your ticket booking has done and the flight number is 1011.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a great journey.