You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to book a flight ticket from LAS to meet my old friend to start a new business in DEN, can you please help me in booking?

ASSISTANT: Sure, can you please share your journey dates?

USER: Sure, I want to reach CO on 07/27 and my return date will be on 07/29.

ASSISTANT: Are you looking for any preferred connections?

USER: I prefer to fly in a connecting flight for this time.

ASSISTANT: Do you have any other specifications to be met?

USER: No, please proceed.

ASSISTANT: Can I have your name to proceed further?

USER: I am Timothy Martin.

ASSISTANT: We found a Spirit airlines, flight number-1019 connections-1 class-economy and fare is 100. Shall I proceed with the booking?

USER: That's fine, please book my ticket.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your kind service in booking.

ASSISTANT: Thank you for reaching us.