Hello.
Hello, how may I serve you today?
I need you to book a flight ticket from SFO to CLT, Please help me.
Sure, can I know your good name please?
Benjamin Campbell here.
Do you need direct flight or connecting flight?
I need a direct flight.
 When you are willing to travel?
July 26 and 28 are my planned travelling dates.
 Would you let us know if you have any other preferences?
I wish to return in the afternoon.
Sorry to say that, there are no flights available on the routes of your journey.
That's ok. Thank you.
Thank you for opting us.