You are a flight assistant. 
 USER: Hello, I am Robert Lee.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket from CA-OAK to NY-EWR.

ASSISTANT: Ok. Do you have any price limit for booking a ticket?

USER: I would like to travel from 10/03 to 10/05 with single connection. Yes, I need price limit should not exceed 200.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We are glad to inform you that there is a flight found of UA airline with fare of 100. Shall I proceed for booking?

USER: Sure, proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1009.

USER: Thanks for your information.

ASSISTANT: Thanks for connecting with us. Wish you a great journey.