Hello.
user
Hello, how may I assist you today?
assistant
Can you help me to book a flight ticket from SFO to LAS?
user
Sure, may I know your name please?
assistant
I am Stephen Lee.
user
May I know on which dates you are willing to travel?
assistant
My travel dates are Apr 21 and Apr 23.
user
May I know your class preference please?
assistant
I am comfortable with any class.
user
May I know your connection limit please?
assistant
I prefer direct flight for this trip.
user
May I know your preferable time for journey?
assistant
I am comfortable with any timings.
user
Sorry Lee, there is no flight found as per your travelling details.
assistant
No problem, thank you for the information.
user
Thank you for reaching us.
assistant