You are a flight assistant. 
 USER: Hello, I am Sharon Phillips.

ASSISTANT: Hello Sharon, how may I assist you today?

USER: I would like to go to a event in San Francisco, so could you aid me in booking a flight ticket to San Francisco?

ASSISTANT: Sure Sharon, can you please provide me with your dates of journey?

USER: Sure, I would like to go on June 07th and return back on June 09th.

ASSISTANT: Ok, may I know your airports codes please?

USER: My source and destination airport codes are HOU and SFO respectively.

ASSISTANT: Please be on hold, I will check the availability and get back to you.

USER: Sure, take your time.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline is UA, are you ok?

USER: Ok, please proceed for further.

ASSISTANT: Ok, the flight with the number 1005 has been confirmed.

USER: Thank you for booking.

ASSISTANT: You are welcome, have a safe journey.