You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Betty Taylor. I want to go Boston University to submit my research paper, can you please book me a flight ticket with in price 500?

ASSISTANT: Sure, may I know your journey dates?

USER: Yes, my journey dates are 03/03 and 03/05.

ASSISTANT: Can you share your airport codes?

USER: Yes, I want to fly from MCO to BOS.

ASSISTANT: Give me a minute.

USER: Ok.

ASSISTANT: There is a connecting flight with number 1003 in airline JetBlue, the fare is 100. Can I book it?

USER: Please book it for me.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.