Hi.
user
Hello.
assistant
I am John Young.
user
How can I help you now?
assistant
Can you please book a connecting flight to attend a wedding?
user
Sure, may I know your travel please?
assistant
I want to travel on dates 10/21 and 10/23.
user
May I know your airport codes please?
assistant
    My airport codes are DEN and LAX.
user
Do you have any class preference?
assistant
No, I am ok with any class.
user
May I know about your departure and arrival timings?
assistant
I want to depart at evening and return in the morning.
user
Ok, please wait for a while.
assistant
Ok.
user
Sorry, no flights are running on your routes.
assistant
That's ok, thank you for the response.
user
Thank you for reaching us.
assistant