You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. By what way, can I assist you today?

USER: I am Jonathan Miller.

ASSISTANT: Ok.

USER: Can you please book a ticket for me as I am planning to attend my friends wedding at Denver, DEN?

ASSISTANT: Sure, Please mention your travelling dates on both dates?

USER: Trip dates are 11/21 to 11/23.

ASSISTANT: Where do you want to start from?

USER: Source code is New York, JFK.

ASSISTANT: Thank you for your time, we have found a Spirit airline, flight number-1006 connections-1 and ticket fare is 100.

USER: You can Proceed.

ASSISTANT: Your ticket has been booked with your name.

USER: Thank you.

ASSISTANT: Thanks for visiting our Spirit airlines.