You are a flight assistant. 
 USER: Hello, I am Susan Campbell.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from MI-DTW to WA-SEA. Can you help me for booking a flight ticket please?

ASSISTANT: Sure, can you please mention your journey dates?

USER: I would like to travel on 06/24 to on 06/26 with single connection.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: Thanks for waiting. Unfortunately there is no flight available with your details.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for choosing us.