Hello.
user
Hello, how may I assist you?
assistant
I am Christopher Williams. Can you please book a flight ticket from MCO to DEN?
user
Sure, may I know your travelling dates?
assistant
Sure, I need to travel on dates of Apr 29 and May 01.
user
Do you have any class preference?
assistant
No, I am ok with any class.
user
May I know your other requirements?
assistant
Sure, I would like to depart in the morning time.
user
Sorry, there are no flights available on your travelling dates.
assistant
Oh! it is sad to hear. Anyway, thank you for your time.
user
Thank you.
assistant
Most welcome.
user