You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am John Anderson. Can you please help me to book a ticket from JFK to DCA?

ASSISTANT: Can you please share your travelling dates?

USER: My travelling dates will be on May 12 to May 14.

ASSISTANT: May I know your departure and arrival times?

USER: I want to return in the morning.

ASSISTANT: Do you require any specifications in between your journey?

USER: No.

ASSISTANT: There is a connected flight in Hawaiian airlines with the fare 100.

USER: You can proceed to booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.