You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket from DTW to SEA to meet my parents. Can you help me in booking a connected flight?

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

USER: My journey dates are June 28 and June 30.

ASSISTANT: Do you have any specifications to be met?

USER: No.

ASSISTANT: Can I have your name to proceed?

USER: I am Nancy Brown.

ASSISTANT: Thank you for your valuable time, unfortunately no flights available on that route.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for approaching us.