You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I aid you today?

USER: Could you please make a flight reservation on 06/28 and return on 06/30?

ASSISTANT: Sure, may I know your journey points?

USER: My airport codes are from DC - DCA to NY - LGA.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a flight on Spirit airline, it is a connecting flight. Flight number 1003 with the fare of 100.

USER: You can proceed to book.

ASSISTANT: May I know your name for further process?

USER: Myself Jack Walker.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for availing our service.