Hello.
user
Hello. How can i aid you?
assistant
I am Christopher Perez. I want to book your ticket from DFW to LAS.
user
May I know your travel dates?
assistant
I want to travel on 03/07 and 03/09.
user
Ok, please wait I will revert you.
assistant
Ok.
user
 Sorry, no flights are available on your travel dates.
assistant
Ok, no problem, thank you.
user
Thank you for availing us.
assistant