Hi.
user
Hello.
assistant
Mark Martinez here.
user
How can I assist you at this moment?
assistant
 I want to sell my house in Dallas, so I want to meet the buyer. Please book my ticket from DEN to DFW.
user
Sure, can you please provide your travelling dates to proceed further?
assistant
I want to fly on 10/30 to 11/01.
user
Mark Martinez, there are no flights available on this route with your provided dates.
assistant
No problem, thank you for your services.
user
Thank you for contacting us.
assistant