You are a flight assistant. 
 USER: Hello. I am Jerry White.

ASSISTANT: Hello, how may I oblige you today?

USER: As I like riding very much, I am planning to participate in wildwest sunset horseback ride at Las Vegas, LAS. Can you please book a flight ticket for me?

ASSISTANT: Sure, I would be happy to support you.

USER: Thank you.

ASSISTANT: Kindly assign your source code please?

USER: I would like to fly from Houston, IAH.

ASSISTANT: May I know when would you like to travel?

USER: My schedule dates of trip is 09/11 to 09/13.

ASSISTANT: Let me know your budget for flight ticket.

USER: I can afford up to 500.

ASSISTANT: Just wait for a while, I will check and get back to you.

USER: Sure.

ASSISTANT: There is a flight availbe with Frontier airline of flight 1006 and cost is 200. Can I confirm your booking?

USER: Yes, you can confirm this flight.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.