Hello, I am Frank Johnson.
user
Hello, how may I help you?
assistant
I would like  to go to a Pier 39 in San Francisco, so could you please book a ticket for me?
user
Sure. Please share your journey dates.
assistant
I would like to go on 12/11 and return back on 12/13.
user
May I know your airport codes?
assistant
My source and destination airport codes are SFO and SFO.
user
Please wait for a moment.
assistant
Ok, ensure it is a single connecting flight.
user
There is a connecting flight available with Delta airline, shall I proceed?
assistant
Ok, please proceed for further if it costs you below 1000.
user
Your booking is done with flight number 1005. Happy journey.
assistant
Thank you.
user
You are welcome. Happy journey.
assistant