You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What service do you need from our travel agency?

USER: Myself Melissa Gonzalez from Denver. I have to go to Los Angeles next week for attending a business meeting there. Can you please book a flight ticket for me?

ASSISTANT: Sure, I am here to help you. Could you please provide me your travel dates?

USER: Thank you for accepting my request, I want to take off on 11/04 and book my return ticket also on 11/06.

ASSISTANT: Ok, can you please provide me your source and destination airport codes?

USER: I would like to fly from DEN and destination airport is LAX.

ASSISTANT: The Spirit airlines is found with the connection limit 1 and the ticket fare is 200. Shall I proceed with ticket booking?

USER: Please confirm this flight ticket for me.

ASSISTANT: Ok, I have reserved your ticket with the above mentioned airlines and the flight number is 1008.

USER: Thank you for your help.

ASSISTANT: You are welcome. Thank you for choosing us.