Hi.
user
Hello. How can I assist you?
assistant
I'm Mark Turner. Can you please do me a favour by booking a ticket from IAH to DEN?
user
Can I know your travel dates?
assistant
My travel dates are 12/30 and 01/01.
user
Please give me a minute.
assistant
Sure, take your time.
user
Sorry, there is no flights available on your requested dates.
assistant
That's ok, thank you for your service.
user
You are welcome.
assistant