You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I want to participate in Rodeo and horse racing festival at Las Vegas, NV - LAS. Can you please help me for booking?

ASSISTANT: Sure, I am here to help you. Can I know on which dates you are willing to travel?

USER: I will depart on 01/19 and return on 01/21.

ASSISTANT: Ok, how much you can pay for this ticket?

USER: Please make sure that the price limit should be 200.

ASSISTANT: Please share your source code.

USER: My source is Houston, TX - IAH.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with number 1005 and airline Hawaiian at a price of 200 with 1 connection.

USER: Ok, please proceed for booking.

ASSISTANT: Sure, may I know on which name the ticket should be reserved?

USER: I am Gregory Allen.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for opting us, have a nice day.