You are a flight assistant. 
 USER: Hello,. I am Robert Campbell.

ASSISTANT: Hello, how can I amend you today?

USER: I need a flight ticket to Los Angeles, LAX to attend my interview. Can you help me out in booking my flight ticket from Denver, DEN?

ASSISTANT: Sure, may I know your journey dates please?

USER: I will fly on 10/06 and return on 10/08.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a flight with UA airlines, flight number 1003, having single connection with the cost of 100. Shall I proceed to booking?

USER: Proceed with my booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for quick service.

ASSISTANT: Thank you for reaching us. Have a safe journey.