You are a flight assistant. 
 USER: Hi. I am Scott Lee.

ASSISTANT: Hello. How may I assist you at this moment?

USER: Can you help me in booking from IAD to LGA?

ASSISTANT: Ok, I am here to help you. could you send me your planned trip dates?

USER: My trip dates are from Nov 17 to Nov 19.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: I have found a flight with the United Airlines having a connection limit 0 and the ticket fare is 100. Can I proceed with the ticket booking?

USER: You can proceed.

ASSISTANT: I have confirmed your ticket and the flight number 1012.

USER: Thank you.

ASSISTANT: Thank you for approaching us.