You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,. Hello, how may I aid you today?

USER: I am Michael Young. I need to book a flight ticket from Washington to visit the one of the best places in Boston. Could you please help me in booking?

ASSISTANT: Sure, can I know your dates of journey please?

USER: My depart is on 06/24 and arrival on 06/26.

ASSISTANT: May I know your airport codes please?

USER: My airport codes are from DC-DCA to MA-BOS.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a flight with couple of connections, shall I proceed?

USER: Do not proceed.

ASSISTANT: Ok.

USER: Thank you for your support.

ASSISTANT: Thanks for choosing us.