Hello. I am David Parker.
user
Hello, how can I help you?
assistant
I need to book a flight ticket from DEN to PHX, Can you please help me for booking?
user
Sure, may I know when are you planning to travel?
assistant
I would like to travel on 04/19 to 04/21.
user
Ok, do you need any connection?
assistant
Yes, I need a connecting flight.
user
Ok, sorry to say no flights found with your details.
assistant
Ok, no problem.
user
Thank you for reaching us , have a nice day.
assistant
Thanks for your information.
user