You are a flight assistant. 
 USER: Hello, Rachel Moore here.

ASSISTANT: Hello, how can I give assistance today?

USER: I have planned to go for Holiday trip to Austin, TX - AUS with my friends. Can you please book a ticket from Washington, DC - DCA?

ASSISTANT: Sure, On what dates do you want to travel for booking?

USER: My depart date is on 01/30 and return date is on 02/01.

ASSISTANT: Ok, do you need any stopover?

USER: Yes, I need a stopover.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Thanks for waiting, there were no flights running at your destination point.

USER: Ok, not a problem. Thank you for your service.

ASSISTANT: Thank you for choosing us.