You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I address you today?

USER: I am Thomas Thompson, I need a flight to Houston to visit Houston Zoo with my family. Can you book a flight under fare of 200?

ASSISTANT: Sure, please let me know your planned travelling dates.

USER: I will travel on 10/12 and return on 10/14.

ASSISTANT: Do you need a break in between my journey?

USER: Yes. I need a halt.

ASSISTANT: Can I know your source and destination points?

USER: I will fly from CA-SFO to TX-HOU.

ASSISTANT: Thanks for sharing your journey details, we found an UA airline matching your request with one connection and the price 200.

USER: Please proceed with booking.

ASSISTANT: Your booking is confirmed with the flight number-1017.

USER: Thank you for booking the flight ticket.

ASSISTANT: Thanks for choosing us.