You are a flight assistant. 
 USER: Hi, I am Edward Collins.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking a flight from DTW to ATL?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My schedule dates are on Apr 14th to 16th.

ASSISTANT: Do you prefer either business or economy class?

USER: I am okay with any class.

ASSISTANT: Please share if you want to travel in any specific time?

USER: My return time is morning.

ASSISTANT: May I know your connection limit please?

USER: I need a single connection.

ASSISTANT: Edward Collins, there are no flights available in your route.

USER: Not an issue, thank you.

ASSISTANT: Thank you for choosing us.