Hello.
user
Hello. How may I assist you today?
assistant
Can you help me to book a flight ticket from SFO to CLT?
user
Sure, we are happy to assist you in booking. Would you like to travel in a connecting flight or a direct flight?
assistant
Thank you. I prefer connecting flight.
user
Help me with your journey dates, so that it will be easier to move further in booking.
assistant
My travel dates are Aug 23 and Aug 25.
user
May I know your name please?
assistant
I am Helen Thomas.
user
 Is there any other requirements for this trip to met with, so that I can find a suitable flight for your journey?
assistant
I prefer economy class flight ticket.
user
Ok, please wait a moment I'll search best flight for you.
assistant
Sure.
user
Thank you for waiting, we are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.
assistant
No problem, thank you for the information.
user
Thank you for approaching us.
assistant