Hello.
user
Hello. How can I help you?
assistant
I am George Garcia. Could you please help me with booking a direct flight?
user
Sure, I am here to help you in booking process.  Can you please share your travel dates?
assistant
Sure, my travelling dates are Jan 26 and Jan 28.
user
Ok, may I know your travelling airport codes?
assistant
Ok, my travelling airport codes are CLT and ORD.
user
Please wait a moment.
assistant
Sure.
user
Sorry, no flights are available on your route.
assistant
No problem, thank you for the information.
user
Welcome, have a nice day. Thank you for choosing us.
assistant