You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I have planned to book a plane ticket from DCA to HOU, can you assist me?

ASSISTANT: Sure, may I know your travelling dates?

USER: My preferred dates are Feb 12th and Feb 14th.

ASSISTANT:  On which name shall I reserve flight ticket?

USER: Stephen Robinson.

ASSISTANT: Do you need any specifications?

USER: I need single connection between my trip.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with one connection and the price is 200 in Southwest Airlines, can I proceed with the reservation?

USER: Proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1014 in economy class.

USER: Thank you for booking.

ASSISTANT:  Thank you for reaching our service.