You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am Cynthia Rodriguez, I want to book a flight ticket with a fare of 200 to Houston. Can you assist me in finding a flight from San Francisco CA-SFO?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: I am planning to start on 07/31. My return date to Houston is on 08/02.

ASSISTANT: Can you help me with your destination airport code?

USER: I prefer to land at best international airport TX-HOU.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We found 1000 Hawaiian airlines with single connection with price 200. Shall I proceed with the booking?

USER: Please go ahead with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.