You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I need to book a flight ticket from BOS to CLT, can you help me in booking a flight ticket?

ASSISTANT: May I know your trip dates?

USER: Sure, my journey dates are Feb 17 and Feb 19.

ASSISTANT: Do you prefer any specifications?

USER: I prefer maximum one connection.

ASSISTANT: May I know your name?

USER: And I want to depart at morning. Sure, Jonathan Thomas here.

ASSISTANT: Sorry to inform you that unfortunately there is no flights available by the given details.

USER: Ok, no issues.

ASSISTANT: Thank you.

USER: Thank you for your assistance.