You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jason wright.

ASSISTANT: How can I assist you?

USER: I am planning this weekend to visit Atlanta. Could you please help me for booking a ticket from DCA to ATL?

ASSISTANT: May I know your journey dates please?

USER: I will take-off on 10/21 and again I will be return back on 10/23.

ASSISTANT: Wait for a while please.

USER: Ok.

ASSISTANT: Spirit airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: Go a head and book my ticket.

ASSISTANT: Your ticket is booked with the flight-1027.

USER: Thank's for booking the ticket.

ASSISTANT: Thank you for reaching us.