You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: My name is Christine Rodriguez. I want to book a flight ticket with a price limit of 5000 for visiting a Long Island in New York.

ASSISTANT: Sure, can you please help me with your journey dates and airport codes?

USER: My departure day is 10/20, return day is 10/22. My source and destination airport codes are TX-AUS, NY-EWR.

ASSISTANT: Thank you for your information. A flight is found in airline JetBlue with price 100 having single connection. Shall I proceed with it?

USER: Yes, please.

ASSISTANT: Your ticket is confirmed in flight number 1004.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.