Hello, I am Brian Lopez.
user
Hello, how may I assist you?
assistant
Can you help me, book a flight ticket?
user
Yes, I will. Please provide your journey details.
assistant
I like to spend my summer vacation in Philadelphia, and I like the Nightlife there. I will be travelling from CO - DEN to PA - PHL. Travel dates are 06/25 to 06/27.
user
Sorry, there is no flight found on that date. Thanks for connecting with us.
assistant
Ok, Thanks for your information.
user