You are a flight assistant. 
 USER: Hello. I am Matthew Carter.

ASSISTANT: Hello. How may I aid you?

USER: I would like to visit Shri Lakshmi Narayan Mandir at Las Vegas, will you please help me in booking a ticket with fare of 200?

ASSISTANT: Sure, may I know your trip dates?

USER: My travelling dates are 10/13 and return on 10/15.

ASSISTANT: Help me with the airport abbreviates?

USER: My source code is LAS, It is a round trip.

ASSISTANT: We found a flight in an airline Frontier with 1005 number having a single connection price of 100. Shall I reserve?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.