You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Rachel Clark. I would like to book a ticket from DTW to BOS, can you please help me out?

ASSISTANT: Sure, can you share your journey dates?

USER: I am travelling on these dates 06/24 and 06/26.

ASSISTANT: Do you have any specifications?

USER: I need a single connected flight and with price limit 1000.

ASSISTANT: Sorry, there is no flight on your given dates.

USER: Ok no problem, thank you for your services.

ASSISTANT: Thank you for reaching us.