You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Deborah Green. I am planning to attend music concert at LAS, can you please help me with booking a flight ticket from DCA?

ASSISTANT: Sure, I will help you with that. For searching the flight, I need your travelling dates. Will you mention your travelling dates please?

USER: Sure, I would like to take off on 09/22 and return back on 09/24.

ASSISTANT: Please give me a moment.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked. The flight number is 1019 and the airline is Spirit.

USER: I appreciate your help, thank you.

ASSISTANT: Welcome, have a great day.