Hello.
user
Hello, how may I help you?
assistant
I have planned to book a plane ticket from CLT to LAS, can you assist me in booking?
user
 I am here to help you with your concern. Sure, can you please let me know your trip dates?
assistant
My trip dates are Dec 2nd and Dec 4th.
user
Would you like to fly with connecting flight or direct flight?
assistant
I need to travel in connecting flight.
user
Are you comfortable with economy class flight or business class flight?
assistant
I am ok with any class.
user
 Do you have any specific time concern?
assistant
No.
user
Could you help me with your name please? So, I can check for the flights availability.
assistant
Donna Anderson.
user
There is a flight available for the mentioned and also which match your needs, Delta Airlines is having a connecting  flight with 1020 flight number and airfare is 100. Are you comfortable with this flight?
assistant
Proceed booking.
user
Your flight ticket has been booked.
assistant
Thank you for booking.
user
Thank you for reaching us.
assistant