Hi.
user
Hello. How may I help you?
assistant
I am Robert Collins. I want to book a ticket from BOS to EWR, can you help me?
user
Sure, can you share your travel dates please?
assistant
My travel dates are 12/15 and 12/17.
user
Do you have any preferences?
assistant
I want to travel in business class.
user
Please wait.
assistant
I want to depart in the morning.
user
Thanks for waiting. But I am sorry to say that there are no flights available in business class.
assistant
No problem, thanks for checking.
user
Thank you.
assistant