Hello.
user
Hello. How can I assist you?
assistant
Gregory Brown here. I would like to visit Houston to meet my school friend, please help me in booking a ticket from DEN to IAH.
user
Ok, may I know the travel dates?
assistant
My travel dates are 04/02 and 04/04.
user
Ok, please wait for a while.
assistant
Sure, take your time.
user
Sorry Brown, I did not find any flight available on your given travel dates.
assistant
Ok, no issues. Thank you for your information.
user
You are welcome and thank you for choosing us.
assistant