You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking a flight ticket from Boston, BOS to Denver, DEN?

ASSISTANT: Sure, I can do that for you. May I know your name?

USER: My name is Christopher Turner.

ASSISTANT: Thank you. Could you please let me know your travel dates?

USER: My journey dates are from Feb 22 to Feb 24.

ASSISTANT: Sure. Please let me know your class preference.

USER: I am comfortable with any class.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Flight-1017 is available in Spirit airlines having single connection and the ticket fare is 200 only. Flight departs at 11:00 hours and arrives at 16:00 hours. Can I book the ticket for you?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket is confirmed successfully in economy class and have a safe flight.

USER: Thanks for your help.

ASSISTANT: You are most welcome.