Hello, I am Elizabeth Green.
user
Hello. How can I serve you?
assistant
Can you please help me with booking a flight ticket from PHL to DTW?
user
Sure, We are here to help you. Can I know your travelling dates?
assistant
My travelling dates are from 03/21 to 03/23.
user
Please wait a while.
assistant
Ok.
user
Thanks for your time. Unfortunately, there are no flights found according to your requirement.
assistant
No problem, thank you for the information.
user
Thank you for reaching us.
assistant