Hello.
user
Hello, how can I guide you for today?
assistant
Can you please make a reservation with direct flight to attend a meeting in Detroit?
user
Can you please share on what dates you are willing to travel?
assistant
My journey dates are, depart on Jan 9th and return back on Jan 11th.
user
Can you please provide your source and destination airport codes?
assistant
My airport codes are, SFO to DFW.
user
Do you have any airline preferences?
assistant
No.
user
Are you looking for a connecting flight or direct flight?
assistant
I already mentioned above.
user
Do you have any other requirements that you are looking for?
assistant
I wish  to travel in business class.
user
Can you please provide your name to proceed further?
assistant
My name is Alexander Harris. My return time should be in the evening.
user
Sorry, there are no flights available at your request.
assistant
Ok, no problem. Thank you.
user
Thank you for contacting us, have a nice day.
assistant