You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Robert Lopez here. I want to book a flight on the route from LAX - DEN, can you help me?

ASSISTANT: Lopez, can you please tell us your trip dates?

USER: I will be travelling from 08/12, and I will be returning on 08/14.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight-1007 with 1 connection available in UA airlines and the ticket fare is 100 only. Can I book the ticket?

USER: Ok, you can proceed with booking.

ASSISTANT: Your ticket is booked successfully and have a great flight.

USER:  Thank you for helping me out with booking my reservation, and also I am thankful for your agency to provide quick services to your costumers. Most welcome.