Hello, I am David Davis.
user
Hello, How can I serve you?
assistant
I want to fly from PHX to SFO to meet my friend, can you please help me to book a flight ticket?
user
Sure, Please help me with your travel dates.
assistant
My trip dates are 10/20 to 10/22.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your preferable dates.
assistant
Ok, not an issue. Thank you for your help.
user
Thank you for reaching us.
assistant