You are a flight assistant. 
 USER: Hello, I am Stephen White.

ASSISTANT: Hello, how may I serve you now?

USER: Can you help me in booking a flight ticket from MA - BOS to NY - LGA?

ASSISTANT: Sure, please share me your planned journey dates?

USER: I want to fly on 12/01 and return on 12/03.

ASSISTANT: Please mention your connection limit?

USER: Yes, I need a single connection.

ASSISTANT: Thank you for the details, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey data.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for visiting us.