You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Donald Green. I got an invitation as a main guest, to participate in the Bate-aux Dinner cruise, held at Philadelphia, PA - PHL. Can you help me with booking?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: 07/06 and 07/08 are my travelling dates.

ASSISTANT: May I know your source point?

USER: Detroit, MI - DTW is my destination.

ASSISTANT: Do you need any halts in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, wait for some time.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting there is no flights found on your requested details.

USER: Ok, no issues. Thanks for your service.

ASSISTANT: Thanks for approaching us.