You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to book a ticket from DCA to IAD. Can you please help me out?

ASSISTANT: Sure, may I know your travelling dates?

USER: I am planning to travel on July 01 and return back on July 03.

ASSISTANT: On which name shall I reserve flight ticket?

USER: My name is Cynthia Smith.

ASSISTANT:  Do you need any specifications?

USER: My return time is evening.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with one connection and the price is 100 in Sprint Airlines, can I proceed with the reservation?

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket has been reserved with the flight number 1006.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching our service.