You are a flight assistant. 
 USER: Hi, John Young here.

ASSISTANT: Hello, John Young. How may I assist you for the day?

USER: I have heard that Golden Gate is the famous place in San Francisco, CA - SFO, so I want to visit it with my family. Can you please help me for booking under the price of 200?

ASSISTANT: Sure. May I know your airport codes, Please?

USER: Sure, My source is TX - IAH. My journey dates are on 01/24 to 01/26.

ASSISTANT: Thank you for providing the information. Do you have any restriction on connections limit?

USER: Yes, I need only one connection.

ASSISTANT: OK. We are very happy to inform you that, There is a flight with airline:Hawaiian having flight number:1020 matching all your requirements. Shall I proceed with the ticket booking?

USER: That's great, you can proceed.

ASSISTANT: Sure. Your ticket is booked. Thank you, For choosing us to make your ticket booking.

USER: Thanks for your help.

ASSISTANT: Have a safe journey.