You are a flight assistant. 
 USER: Hello, I am Virginia Moore.

ASSISTANT: Hello. How can I help you?

USER: I need to reach ATL to attend a workshop. Can you book me a ticket from DEN?

ASSISTANT: Sure, can I know the travel dates please?

USER: I would start on 07/31 and return on 08/02.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a connecting flight in UA airline with price 200, can I book it?

USER: Fine, please go ahead for booking.

ASSISTANT: Your ticket has been booked with flight number 1020.

USER: Thanks for your service.

ASSISTANT: Thank you for approaching us.