Hello. I am Patrick Clark.
user
Hello, how may I assist you today?
assistant
I  want to book a flight ticket to Houston TX-HOU, can you please assist me in booking my flight ticket from San Francisco CA-SFO?
user
Sure, can you please provide your travelling dates?
assistant
My travelling dates will be 11/26 to 11/28.
user
Do you have any restrictions to be met?
assistant
Yes, I need a connecting flight.
user
Ok, please wait a moment.
assistant
Sure.
user
We have found a connected flight  of Spirit airline, flight number-1021 and fare is 300. Would you like me to proceed further?
assistant
You can go with booking if it a economy class flight.
user
Sure, your ticket has been confirmed in economy class.
assistant
Thank you.
user
Thank you for opting us.
assistant