Hi.
user
Hello. How may I assist you?
assistant
I want to book a connecting flight ticket to attend an client meeting at IL. Can you help me?
user
Sure, I am here to help you out. May I know your travelling dates please?
assistant
Thank you. 09/27 and 09/29 are my travelling dates.
user
Can you please share your airport codes?
assistant
LGA and ORD are my airport codes.
user
Is there any class preference?
assistant
I need  a business class flight.
user
May I know your name please?
assistant
Sure, Myself Angela Parker.
user
Do you have any other specification?
assistant
No.
user
Angela Parker, there are no flights available in your route.
assistant
No issue. Thank you .
user
Thank you for reaching us.
assistant