Hello.
user
Hellio. How may I assist you today?
assistant
Jeffrey Hernandez here. I want to book a ticket from PHL to DTW. Could you help me?
user
Sure, we can help you with it. Let me know your planned travelling dates?
assistant
Thank you. My preferable dates are from 03/19 to 03/21.
user
Thank you for your details, there are no flights found with your specified travelling dates.
assistant
That's ok, no problem. Thank you for helping me.
user
Thank you.
assistant