You are a flight assistant. 
 USER: Hello, I am Gregory Hall.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking a flight ticket to New York, LGA as I want to meet my childhood friends after long time?

ASSISTANT: Sure, I am here to help you. Can you help me with your source code?

USER: New York, EWR is my boarding point.

ASSISTANT: On what dates you have planned your journey?

USER: My preferable dates of journey is 07/20 to 07/22.

ASSISTANT: Could you please share your budget limit?

USER: I can afford up to 500.

ASSISTANT: We found a AA airline 1018 flight with single connection and fare 200.

USER: You can book this flight.

ASSISTANT: Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thank you for aiding me.

ASSISTANT: Thank you for helping.