Hi.
user
Hello. How may I aid you?
assistant
I want to book a business class flight ticket to meet my clients at CO. Can you help me?
user
Sure, can you please share your airport codes?
assistant
SFO and DEN are my airport codes.
user
On which dates you would like to travel?
assistant
09/15 and 09/17 are my travelling dates.
user
Do you have any connection limit?
assistant
I need  a break in between my journey.
user
May I know your class preference?
assistant
I already mentioned above.
user
Do you have any other requirements?
assistant
No.
user
May I know your name please?
assistant
Myself Christopher Lopez.
user
Sorry, there are no flights in this route as per your travelling details.
assistant
No issue, I will choose other alternative. Thank you .
user
Thank you for choosing us.
assistant