Hello.
user
Hello, how may I assist you today?
assistant
I am planning to visit a NASA space center in Houston, so please book a flight ticket from OAK to HOU.
user
Sure, may I know your planned travel dates?
assistant
I want to fly on Jan 26, return on Jan 28.
user
Do you have any limits on number of connections?
assistant
I need a single connecting flight.
user
Do you have any specifications on your journey?
assistant
I want business class flight ticket.
user
May I know your name for the booking process?
assistant
My name is Kevin Martinez.
user
Sorry, no flights are available on that route.
assistant
Not an issue, thank you.
user
Welcome, thank you for reaching us.
assistant