Hi.
user
Hello, how may I help you today?
assistant
Can you please help me in booking a flight ticket to CLT from DFW?
user
Sure, can I know your good name please?
assistant
I am Jessica Mitchell.
user
 When you are willing to travel?
assistant
My travel dates are from Nov 27 to Nov 29.
user
 Would you let us know if you have any other preferences?
assistant
I would like to travel in connecting flight which departs in the evening.
user
Sorry to say that, there are no flights available on the routes of your journey.
assistant
Ok, no problem. Thank you.
user
Thank you for reaching us.
assistant