You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Michael Baker.

ASSISTANT: How can I aid you?

USER: I want to book a flight ticket from DCA to JFK. Please help me in booking a flight ticket.

ASSISTANT: I will help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from 09/04 to 09/06.

ASSISTANT: Do you have any requirements?

USER: I need a direct flight.

ASSISTANT: You have a flight 1027 in Southwest airline and price 100 with a connection, Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you.