Hello. I'm Laura Taylor.
user
Hello. How can I help you with today?
assistant
I want to travel from DEN to DFW, help me out in booking a ticket?
user
Sure, I can help you with that. Laura, can you please provide the travelling dates?
assistant
My travel dates are 07/21 and 07/23.
user
Let me check that for you. I'm really sorry to inform you that there is no flight available at your request.
assistant
It's fine. Thank you for your help.
user
You're welcome. Thank you for contacting us.
assistant