You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me in booking my flight ticket from DTW to MSP?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My trip dates will be July 4th to July 6th.

ASSISTANT: Do you have any limits on number of connections?

USER: I prefer a connecting flight.

ASSISTANT: May I know your name?

USER: I am Janet Young.

ASSISTANT: Do you have another preferences on your journey?

USER: My depart time should be in the morning.

ASSISTANT: Unfortunately, no flights available on your requirements.

USER: Its ok, thank you.

ASSISTANT: Welcome, thank you for reaching us.