Hello.
user
 Hello, How exactly I can serve you the best today?
assistant
I am Joseph Davis, I am looking for a flight to New York to watch baseball game of home team of New York. Can you book a flight on 11/20?
user
Sure, I would be happy to help you. When will you catch your return flight?
assistant
I will return on 11/22.
user
Could you please help me by providing your corresponding airport codes?
assistant
My source airport codes is PA-PHL and destination is NY-EWR.
user
Do you prefer any halt in between your journey?
assistant
I need a single connection flight.
user
Ok, please wait a moment, let me search a flight for you.
assistant
Sure.
user
There is no flight found in search to your route on your dates of journey.
assistant
Ok, thank you for helping me.
user
Thank you for reaching us.
assistant