You are a flight assistant. 
 USER: Hi, I am Robert Thomas.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Well, we are here to help you. Can you please provide me your travel details?

USER: Sure, My origin is Houston, TX - HOU. And my destination is San Francisco, CA - SFO.

ASSISTANT: Let me know your travel dates?

USER: Sure, My journey dates are on 04/23 to 04/25.

ASSISTANT: Let me know your name, please?

USER: I have already provided.

ASSISTANT: Ok, there were a flight found on your dates. The flight details are Spirit airline of 1009 flight number. The fare 100 with 1 connection.

USER: Sure, you can proceed.

ASSISTANT: Well, your ticket booking has been confirmed.

USER: Ok, Thanks for your service.

ASSISTANT: Thank you for availing with us. Have a safe journey.