Hello, I am Christine Evans.
user
Hello, how can I help you?
assistant
I would like to travel in direct flight. Could you please help me with booking a flight ticket?
user
Sure, may I know your travelling dates?
assistant
I want to fly from 11/04 and return on 11/06.
user
May I know your corresponding airport codes?
assistant
Sure, Detroit, MI-DTW  to Phoenix, AZ-PHX.
user
Please mention your price range?
assistant
I can afford up to 5000.
user
Sorry, no flights found on your requested dates.
assistant
No problem, thank you for the information.
user
Thank you for approaching us.
assistant