Hello.
user
Hello. How can I aid you today?
assistant
I am planning to visit Millennium Park at Chicago, could you please help me with booking a flight ticket from OAK to ORD?
user
Ok, may I know your travelling dates?
assistant
I would like to depart on Dec 3rd and return on Dec 5th.
user
Can I know your class preference?
assistant
I am comfortable with any class.
user
Do you have any preference?
assistant
I need a connecting flight.
user
May I know your name?
assistant
I am Nicholas Walker.
user
Sorry, no flights available on your route.
assistant
Ok, not an issue. Anyways, thank you for the information.
user
Thank you for reaching us.
assistant