Hello.
user
Hello, how can I help you?
assistant
My name is Janet Parker. I want to book a flight to IAH. Can you help me with it?
user
Sure, can you please tell me your travelling dates?
assistant
My preferred travelling date are 11/01 and 11/03 respectively.
user
Sorry, no flights found as per your requested dates.
assistant
It's ok, thank you.
user
Thank you for approaching us.
assistant