Hello.
user
Hello. How can I aid you?
assistant
Can you please help me in reserving my flight from DEN to reach SFO?
user
Sure, We are here to help you. Can I know your travelling dates?
assistant
Thank you. My travelling dates are Oct 21st and Oct 23rd.
user
Do you need any break?
assistant
I prefer a single connecting flight.
user
May I know your name?
assistant
My name is Dorothy Clark.
user
Is there any  other specifications?
assistant
I don't have any other specifications.
user
We found a connecting flight with an AA airlines. flight number:1021.
assistant
I am fine with the given flight details. Please, proceed by booking.
user
Your flight ticket has been reserved with an economy class.
assistant
Thank you for the great service.
user
Thank you for reaching us.
assistant