Hello.
user
Hello, how can I assist you?
assistant
I would like to book a ticket from OAK to DEN.
user
May I know your travel dates?
assistant
Depart date is Mar, 31 and return is by Apr, 2.
user
Do you prefer connecting flight?
assistant
I would prefer direct flight.
user
Do you have any other specifications?
assistant
I prefer business class.
user
May I know your good name?
assistant
My name is Eric Lopez.
user
Sorry, no flights are available in this route as per your requested dates.
assistant
Thank you.
user
Thank you for reaching us.
assistant