Hello.
user
Hello. What can I do for you today?
assistant
Can you please find a flight for me to travel from DEW to CLT?
user
Sure, On which dates would you like to travel?
assistant
I will start on Sept 11th and return back on Sept 13th.
user
Ok, may I know your class preference?
assistant
I prefer business class.
user
Ok, do you need any stop over in between the journey?
assistant
I am fine with a single connection.
user
Ok, do you have any other specifications?
assistant
No.
user
May I know your  name please?
assistant
My name is Margaret Adams.
user
There are no flights found on your requested dates.
assistant
No problem, thank you for your help.
user
Thank you for reaching us.
assistant