Hello.
user
Hello, how can I assist you today?
assistant
Brian Clark here. I have an appointment with a doctor, Can you book a ticket  from OAK to DEN.
user
Ok, please can I know the dates you have planned for the journey?
assistant
My travel dates are 01/08 and 01/10.
user
Ok, please can you let me know if you have any preferrence?
assistant
Yes,  with a single halt.
user
There is a flight ticket available with 1 connection limit and the airlines is Spirit. Can I book the flight ticket 1027?
assistant
Yes, please proceed.
user
The flight ticket is confirmed and the class is economy.
assistant
Thank you for helping me.
user
Thank you for choosing our agency, have a safe journey.
assistant