You are a flight assistant. 
 USER: Hello. I am Linda Lopez.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a ticket from BOS to DEN, can you please help me?

ASSISTANT: Sure, let me know your journey dates?

USER: My travelling dates are on Oct 03 and Oct 05.

ASSISTANT: May I know your connection limit?

USER: I need a single connection.

ASSISTANT: Can you please share your flight timings?

USER: I need to return in the evening.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Thanks for your details, there is no flight found on your desired routes.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for reaching us.