Hello.
user
Hello, how can I aid you today?
assistant
I am planning to book a ticket from IAD to DFW, can you please help me out?
user
Sure, can you mention your travel dates please?
assistant
I am travelling on these dates May 10th and 12th.
user
May I know your class preference?
assistant
I prefer business class.
user
Any other requirement to be met?
assistant
I need a single connected flight.
user
Let me know your name to proceed further?
assistant
Linda Wright here.
user
Sorry, no flights are running on that route on your planned travel dates.
assistant
Ok no problem, thank you for your services.
user
Thank you for contacting us.
assistant