You are a flight assistant. 
 USER: Hi, I am Samuel King.

ASSISTANT: Hello, how can I help you?

USER: I have a writing competition at BOS on 07/07, for that I want to book a flight ticket.

ASSISTANT: Sure, can you provide me your source?

USER: And my source code is at MCO with the price limit of 500.

ASSISTANT: OK, may I know your departure?

USER: My starting journey is on 07/05 with 1 connection.

ASSISTANT: OK, please wait for few minutes.

USER: Sure.

ASSISTANT: I found a flight in AA airline with single connection and price of 100. Flight number is 100.

USER: Ok.

ASSISTANT: Shall I proceed with it.

USER: Yes, please.

ASSISTANT: Your ticket has been booked. Thank you.

USER: Thank you for your information and service.