You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Charles Garcia.

ASSISTANT: How may I help you?

USER: I would like to meet my college friends at Denver, please help me in booking a ticket from LAS to DEN.

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: My planned journey dates are 10/18 and 10/20.

ASSISTANT: Just a moment.

USER: Sure, take your time.

ASSISTANT: As per your data, I found a flight with Spirit airlines and the ticket fare is 200 only. Shall I proceed for booking?

USER: Ok, please proceed for booking.

ASSISTANT: Sure, your ticket is booked with the flight-1028.

USER: Thank you for your help.

ASSISTANT: You are most welcome, thank you very much for contacting us.