You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I help you?

USER: I would like to spend my weekend with friends in Washington. Could you book a flight ticket for me? My Name is Frank Anderson.

ASSISTANT: Sure, Can you please provide your travelling details?

USER: My airport codes are LAX - DCA. Travelling dates on 08/02 to 08/04.

ASSISTANT: Ok, please give me a minute.

USER: Sure.

ASSISTANT: Thanks for being patience. Spirit airline with flight number: 1004 was available on the dates that you have provided with price limit:100. And connection limit is one, Can I proceed with booking?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking my ticket and service.

ASSISTANT: Thanks for reaching us.