You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Richard Green. I want to meet my friend in Dallas. So, I want to have a round trip in DFW.

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you for considering my request. My travelling dates are 10/08 and 10/10.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed with this flight?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for choosing us.