You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me in booking from DTW to SFO, as there is a conference meeting?

ASSISTANT: Sure, I am here to help you with that, can I know your good name to proceed further?

USER: I am Michael Smith.

ASSISTANT: May I know your travelling dates?

USER: My trip dates are Jul 29-31.

ASSISTANT: Are you looking for any other help from my side please?

USER: I am looking for a direct flight which depart in morning.

ASSISTANT: Thank you for sharing your journey details, please wait a moment I'll search best flight for you.

USER: Ok.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: No issue, thank you.

ASSISTANT: Thanks for reaching us.