You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: My name is John Rodriguez, I want to book a flight direct flight to meet my brother. Can you help me with booking?

ASSISTANT: Sure, let me know your travelling dates?

USER: I will fly on Jan 3rd and return on Jan 5th.

ASSISTANT: Help me with your airport codes?

USER: My source point is MSP and destination is DTW.

ASSISTANT: Please share your specifications?

USER: I need my depart flight in morning and return flight in evening.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no flight found on your journey routes.

USER: Ok, thank you for the information.

ASSISTANT: Thank you.