Hi.
user
Hello. How can I assist you?
assistant
I am Susan Gonzalez. I need to book a flight ticket from DFW to LAS, Can you please help me for booking?
user
Yes, I can help you. Can you share me your travelling dates?
assistant
I would like to travel on 12/20 to 12/22.
user
Give me a moment.
assistant
Sure.
user
Sorry to inform you that there are no flights found on your requested dates.
assistant
Ok, no problem.
user
Thank you for contacting us.
assistant
Thanks for your information.
user