You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket under price 1000 to go for business trip. Can you please book a ticket on 01/29 to 01/31?

ASSISTANT: Sure, may I know your source and destination codes?

USER: My nearest boarding airport is Houston, TX - HOU. I want to land at Chicago, IL - ORD.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We are glad to say that, we found an airline: Hawaiian, flight number: 1001 and price is 200.

USER: Ok, please proceed for booking on the name of Lisa Gonzalez.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.