You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Matthew Carter. I have a plan to visit The Mirage at Las Vegas, please book a flight ticket under price 200.

ASSISTANT: Sure, help me with the trip dates?

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

ASSISTANT: May I know your airport codes that you wish to board and land?

USER: Its my round trip and my journey code is LAS.

ASSISTANT: Thank you for your details, we found a flight in an airline UA with number 1014 having a single connection price of 100.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for your service.

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