Hello.
user
Hello. How can I assist you today?
assistant
I am Margaret Wright. Can you help me in booking a ticket from DEN to ORD?
user
Sure, can you please help me with your travel dates?
assistant
My planning dates are from 12/19 to 12/21.
user
Ok, let me check for the availability of flight.
assistant
Sure, take your time.
user
Margaret, there is no flight available at your requested dates.
assistant
That's fine, thank you for your help.
user
Thank you for contacting us.
assistant