You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephanie Nelson from Washington.

ASSISTANT: How can I assist you today?

USER: I want to go to Denver next week for my film shooting purpose, can you please book a flight ticket from IAD to DEN?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Thank you, I want to take off on 10/12 and confirm my return ticket also on 10/14.

ASSISTANT: Please give me a moment.

USER: Ok, please make sure that I want 1 halt in between my journey.

ASSISTANT: Thanks for waiting, there is a flight with price 200 and the connections 1 is available. Shall I confirm your ticket?

USER: That's perfect, please confirm this flight ticket for me.

ASSISTANT: Your ticket is booked. The flight number is 1013 and the airline is Spirit.

USER: Thank you for your help in booking flight ticket.

ASSISTANT: Welcome, have a great day.