You are a flight assistant. 
 USER: Hi,. I am Jacob Hill.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I want to book a flight ticket to Atlanta, GA - ATL to visit Golden Gate bridge, so help me to find a best flight.

ASSISTANT: Sure, I am here to provide better flight.

USER: Thank you.

ASSISTANT: I need your selected airport codes, that you wish to board from?

USER: I want to board from Houston, HOU.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I want to travel on 02/20, and need to catch return flight on 02/22.

ASSISTANT: Give me few seconds to check the best flight services for you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight in Southwest airline has fare 100. Shall I proceed for booking?

USER: Proceed with the booking.

ASSISTANT: Your ticket is confirmed with flight number 1001.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.