You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking from BOS to DCA?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from Mar 24 to Mar 26.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: My name is Brandon Anderson.

ASSISTANT: There is a flight of Delta airline, flight number 1006 with the fare of 100. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.