Hello, I am Kevin Young.
user
Hello, how can I help you?
assistant
Can you please book a ticket from Dallas, DFW to Phoenix, PHX?
user
Sure, can I have your dates of journey please?
assistant
I will depart on 10/13 and return on 10/15.
user
Sorry, no flights found on your given dates.
assistant
Ok, thank you for informing me.
user
Thank you for choosing us.
assistant