You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Deborah Thomas here.

ASSISTANT: What can I do for you now?

USER: I need to attend a business meeting at Washington, can you please help me in booking a flight ticket from PHL to DCA?

ASSISTANT: Deborah Thomas, may I now your travelling dates please?

USER: Sure, my trip dates are from 06/02 to 06/04.

ASSISTANT: Do you need any stopover between your journey?

USER: Yes.

ASSISTANT: Flight-1021 is available for your journey with single stopover in between at the ticket price of 200, may I proceed with booking?

USER: Ok, please confirm this flight.

ASSISTANT: Your booking is confirmed with Frontier airlines in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing our assistance.