Hello. I am Robert Gonzalez.
user
Hello, how may I serve you at this moment?
assistant
I want to book a ticket from SEA to OAK to attend seminar, can you help me in booking?
user
Sure, I will help you. Please send your travelling dates.
assistant
I am departing on Apr 27 and return on Apr 29.
user
Do you have any class or time preferences?
assistant
I need a flight with business class.
user
Noted. Do you have any connection or airline preferences?
assistant
I want a flight with connection limit 1.
user
Please wait for a moment.
assistant
Sure, take your time.
user
Sorry, there is no flight available on your journey dates.
assistant
That's ok, thank you for your information.
user
You are welcome, have a nice day.
assistant