Hello.
user
Hello. How can I serve you?
assistant
Can you help me in booking my flight ticket from OAK to DEN?
user
Sure.
assistant
Thank you.
user
When would you like to make your journey?
assistant
My trip dates will be Sep 6th to Sep 8th.
user
Can I know your name?
assistant
I am Sharon Phillips.
user
Is there any other requirement?
assistant
I need a business class flight.
user
Ok. We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.
assistant
Its ok, thank you.
user
Thank you for choosing us.
assistant