You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Samuel Parker. I need to go to my college to attend a cultural event at DTW, can you assist me in booking a ticket?

ASSISTANT: Sure, Can you provide me trip dates please?

USER: Trip dates are from 06/05 to 06/07.

ASSISTANT: Do you have any connection limit?

USER: I need one connection in my journey.

ASSISTANT: May I know your source point please?

USER: My origin airport code is PHL.

ASSISTANT: Ok, wait for some time.

USER: Sure.

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

USER: It's ok. Thanks for the information.

ASSISTANT: Thanks for choosing us, Have a great day.