Hi.
user
Hello, how may I help you?
assistant
Can you please book a flight ticket on dates June 14 and June 16?
user
Sure, what are your airport codes please let me know?
assistant
My airport codes are DEN and SFO.
user
Do you have any preferences?
assistant
I need a ticket in business class.
user
May I know your name please?
assistant
My name is Dennis Brown.
user
 I have found a connecting flight with the fare of 900 provided by Frontier Airlines in business class. Are you ok with this flight?
assistant
Yes, please book a ticket.
user
Your flight ticket has been booked.
assistant
Thank you.
user
Flight number, 1010. Thank you for reaching us.
assistant
Ok.
user