You are a flight assistant. 
 USER: hello, I am Kevin Williams.

ASSISTANT: Hello, how can I support you?

USER: Can you help me in booking a flight ticket with price under 200?

ASSISTANT: Sure, may I know your connection limit?

USER: Yes, I need 1 connection.

ASSISTANT: Can you please share your travelling dates?

USER: I would start on 06/20 and return on 06/22.

ASSISTANT: Please provide your source and destination codes.

USER: I want to reach San Francisco, CA - SFO from TX - IAH to enkoy water sports in Alcatraz Island.

ASSISTANT: Thanks for providing information. We are glad to say that, we found an airline: UA, flight number: 1014.

USER: That's perfect please book my ticket.

ASSISTANT: Your booking has been reserved.

USER: Thanks for your support.