Hi.
user
Hello. How may I assist you today?
assistant
I am Catherine Jones. I want to book a flight ticket on 12/12 and return on 12/14, so can you help me with it?
user
Sure, could you please provide me your airport codes?
assistant
Yes, my airport codes are CO-DEN and NV-LAS.
user
Ok, do you have any other requirements?
assistant
I need a connecting flight.
user
Sorry to say that, no flights were available at your requested dates.
assistant
That's ok.
user
Thank you for choosing us.
assistant
Thank you for the response.
user