Hi. I am Kathleen Clark.
user
Hello, how may I assist you?
assistant
Please book a flight ticket on dates 04/20 and 04/22.
user
May I know your journey codes?
assistant
My airport codes are DEN and OAK.
user
Ok, Is there any connection limit in between your journey?
assistant
I need a connecting flight.
user
May I know your class preference?
assistant
 I am ok with any class.
user
Can you please share me your departure and return timings?
assistant
I want to return at afternoon.
user
Ok, Is there any other specifications?
assistant
No.
user
Will you please wait for a minute.
assistant
Ok.
user
Sorry, there are no flights found with your requirements.
assistant
That's ok, thank you for the response.
user
Thank you.
assistant