Hello. I am Timothy Roberts.
user
Hello, how may I help you today?
assistant
Can you help me to book a flight ticket from IAH to DEN?
user
Sure, can you please mention with your dates of travel?
assistant
My preferable journey dates are Dec 15 and Dec 17.
user
Please wait for a mean while.
assistant
Sure, Please ensure the book a departing flight in the evening time.
user
Sorry, there is no flight found as per your travelling details.
assistant
No problem, thank you for the information.
user
You are welcome.
assistant