Hello.
user
Hello, how can I help you?
assistant
Can you please book a flight ticket from JFK to DEN?
user
Sure, I am here to help you. May I know your planned trip dates?
assistant
Thank you, my travelling dates are Dec 30 and  Jan 01.
user
Do you have any connection limit preference?
assistant
Yes, I need a break in between the journey.
user
Do you have any class preference?
assistant
No, I am comfortable with any class.
user
Are you looking for any time preference?
assistant
Yes, I want to depart at evening.
user
Do you have any other specifications? Could you help me with your name please?
assistant
I am looking for normal cost airlines, can you please check for the Delta airlines? Yes, my name is Gregory Collins.
user
I am sorry to say that there are no flights available on this route for the given dates.
assistant
That's fine, thank you for the response.
user
Thank you for reaching us.
assistant