Hello.
user
Hello, how can I guide you for today?
assistant
 I have planned to book a plane ticket from SFO to DTW, can you assist me in booking?
user
Can you please share on what dates you are willing to travel?
assistant
My preferred dates are Sep 4th and Sep 6th.
user
Are you looking for a connecting flight or direct flight?
assistant
I need to travel in connecting flight.
user
Do you have any other requirements that you are looking for?
assistant
Make sure that my depart time must be afternoon and return time must be afternoon.
user
Can you please provide your name to proceed further?
assistant
Linda Phillips.
user
Sorry, there are no flights available at your request.
assistant
No problem, thank you for searching.
user
Thank you for contacting us, have a nice day.
assistant