Hello.
user
Hello, How can I assist you?
assistant
I am Mary Harris. Can you help me in finding a flight from Dallas TX-DFW to AZ-PHX?
user
Sure, Please help me with your travel dates.
assistant
My trip dates are from 12/27 to 12/29.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your preferable dates.
assistant
That's fine, thank you for your effort.
user
Thank you for availing us.
assistant