You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I am planning to visit Washington, will you help me in booking the flight ticket from BOS to DCA?

ASSISTANT: Sure, when are you planning to start and return on?

USER: My travelling dates are Sept 27 and Sept 29.

ASSISTANT: Do you need a connecting flight?

USER: I need a flight with single connection.

ASSISTANT: Do you have any other specifications?

USER: No, thank you for asking.

ASSISTANT: Can I know your good name?

USER: Myself William Jones.

ASSISTANT: Thank you for your details, we found a connecting flight 1021 in class economy which is in. Shall I proceed with a Hawaiian airline?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.