Hi. I am Jonathan Taylor.
user
Hello, how can I assist you for the day?
assistant
Can you please book me a ticket from DFW to PHX?
user
Sure, I am here to help you. When you are willing to travel?
assistant
I would like to depart on Jan 28 and return on  Jan 30.
user
Do you have any class preference?
assistant
I am comfortable with any class.
user
Do you have any connection limit?
assistant
I need a direct flight.
user
Do you have any other requirements?
assistant
My depart and arrival time should be in the morning.
user
Please wait for a moment.
assistant
Sure.
user
Sorry, we found no flights on your given dates.
assistant
Ok, not an issue.
user
Thank you for reaching us.
assistant