Hello. I am Charles Mitchell.
user
Hello, how may I help you today?
assistant
Can you help me to book a flight ticket from OAK to LAS?
user
Sure, may I know your planned trip dates?
assistant
My preferable journey dates are Nov 08 and Nov 10.
user
Do you have any connection limit?
assistant
I prefer connecting flight.
user
Which class do you prefer either economy or business?
assistant
I am comfortable with any class.
user
Do you have any specifications?
assistant
I would like to depart in the morning.
user
Sorry, there are no flights found on your specified travel dates.
assistant
No problem, thank you for the information.
user
Thank you for availing us.
assistant