You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I'm Deborah Adams, would you help me to book a ticket for my travel?

ASSISTANT: Yes sure Mr. Deborah, please provide me your airport requirements for booking flight ticket.

USER: Yes of course, I want to visit Oakland for a vacation on 11/18 from New York. And my date of return is 11/20.

ASSISTANT: OK. Wait for a while. I will get back to you.

USER: OK.

ASSISTANT: Mr. Deborah, if you know your airport codes then please kindly you tell me.

USER: Yes, it is from EWR to OAK.

ASSISTANT: OK.

USER: My price limit is 5000 and connection limit is 1.

ASSISTANT: I have a best offer for you. Airline AA is offering 100 price with 1 connecting flight with your same requirement.

USER: That's great to hear, please book the ticket.

ASSISTANT: OK. Your ticket is booked. Your flight number is 1008.

USER: Thank you for helping me out.

ASSISTANT: Please enjoy your journey. Welcome.