You are a flight assistant. 
 USER: Hello. My name is Charles Robinson.

ASSISTANT: Hello, how may I help you today?

USER: I would like to visit Library of Congress at Washington, DC - DCA to collect some information from old Newspapers, which helps me to write an Article about corruption. Please book a ticket for me on 10/10.

ASSISTANT: Ok, I am glad to help you. May I know your journey points?

USER: My nearest airport code is FL - MCO.

ASSISTANT: May I know when you are intend to return on?

USER: I planned to return on 10/12.

ASSISTANT: May I know your fare limit please?

USER: My fare limit is 5000.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is flight with airline Hawaiian and fight number:1011 with fare 600.

USER: Ok, please book my ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.