You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: George Davis here. I want to meet my father-in-law, could you book my ticket from DFW to DCA?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My itinerary dates are 03/23 and 03/25.

ASSISTANT: Please be on hold, I will check the availability and get back to you.

USER: Sure.

ASSISTANT: I found a direct flight on your route, is it ok for you?

USER: Please book my ticket.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.