You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

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

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My travel dates are Mar 29 and 31.

ASSISTANT: Do you have any particular time for departing and returning?

USER: No.

ASSISTANT: May I know your other specifications?

USER: I prefer to travel in business class.

ASSISTANT: Please provide your name to proceed further.

USER: I am Gary Adams.

ASSISTANT: Please hold on a moment.

USER: I prefer a connecting flight.

ASSISTANT: Sorry, no flight is available for you as per your requests.

USER: No problem, thanks for checking.

ASSISTANT: Welcome Gary Adams.