Hello.
user
Hello. How can I assist you?
assistant
I want to book a flight ticket from OAK to LAS, can you please help me?
user
Yes, I am here to help you. Can I know on which dates you want to travel?
assistant
My planned dates are Nov 10 and Nov 12.
user
Ok, do you need any connection in between the journey?
assistant
Yes, I need a connecting flight.
user
Ok, please share your other preferences.
assistant
I am looking for a business class.
user
May I know your name please?
assistant
Eric Johnson here.
user
Please wait a minute.
assistant
Sure, I will wait.
user
Thank you for waiting, sorry no flights found with your details.
assistant
Not a [problem, thank you for checking.
user
Thank you for reaching us, have a  good day.
assistant