Hello.
Hello, how can I assist you?
I need to travel IAH and DEN, can you reserve flight ticket?
Sure, I can help you with that. May I know your travel dates please?
My travelling dates are Dec,25 and Dec,27.
Do you need break in between your journey?
Yes, I prefer one connecting flight.
Please let me know if you have any other specifications.
No.
Can I know your good name please?
Myself Katherine Carter.
Sorry, there are no flights available for you on those dates.
 Oh! Sad to hear that. Anyway, I will find another alternative to complete my journey.
Thank you for choosing us.