You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I amend you?

USER: I am Matthew Garcia. I want to book a ticket from Orlando to Washington to attend sister's marriage. Can you help to find a connecting flight?

ASSISTANT: May I know when you want to travel?

USER: Sure, I want to travel on 12/18 and return on 12/20.

ASSISTANT:  Help me with your journey points?

USER: My source point is MCO and destination point is DCA.

ASSISTANT: How much can you afford for the ticket?

USER: I can afford up to 200.

ASSISTANT: We found a connecting flight JetBlue with flight number 1000 and fare is 100.

USER: You can proceed.

ASSISTANT:  Your booking is confirmed.

USER: Thank you for availing me.

ASSISTANT: Thank you for availing us.