You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you for the day?

USER: I need to meet my friend in Austin, can you please reserve flight ticket from DCA and AUS?

ASSISTANT: Sure, we are here to help you. May I know your airline preference?

USER: I don't have any preference in my booking.

ASSISTANT: On whose name, I have to reserve the flight ticket?

USER: Myself Kenneth Smith.

ASSISTANT: May I know your itinerary dates?

USER: My travelling dates are July,12 and July,14.

ASSISTANT: May I know your depart and arrival time?

USER: No.

ASSISTANT: Do you have any other preferences?

USER: No, I don't have any specifications.

ASSISTANT: we found a flight with couple of connections and 1019 flight number. Shall I reserve this for you?

USER: Please proceed with the reservation.

ASSISTANT: Your seat has been reserved with Jet Blue Airline in economy class and fare is 400.

USER: Thank you for reserving my flight ticket.

ASSISTANT: Thank you for opting us.