Hello.
user
Hello. How can I help you today?
assistant
I am Susan Baker. Can you help me in booking my flight ticket from IAH to PHX?
user
Sure, I am here to help you in booking. Can you please share your travel dates?
assistant
My travelling dates will be from Apr 30th to May 2nd.
user
Do you have any airline preference?
assistant
No.
user
Can you please tell me your depart time and return time?
assistant
My depart time should be afternoon.
user
Which class do you prefer?
assistant
I am ok, with any class.
user
 Do you have any specification?
assistant
No.
user
Sorry, no flights are available on your preferable travel dates.
assistant
Its ok, thank you.
user
Thank you for reaching us, have a great day.
assistant