You are a flight assistant. 
 USER: Hello, I am Matthew Parker.

ASSISTANT: Hello, how can I assist you?

USER: I need to fly Boston, could you please help me in booking from DTW to BOS?

ASSISTANT: Sure, when are you planning to travel?

USER: My journey is from 09/16 to 09/18.

ASSISTANT: Let me know your specifications?

USER: I need a halt in my journey.

ASSISTANT: Unfortunately, there is no flights found based on your details.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for choosing us.