You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you now?

USER: My name is Amy Lewis. I want to visit Grand Central Terminal in New York, so please book a flight ticket with a price limit of 1000.

ASSISTANT: Sure, please provide your journey airport codes?

USER: My source and destination airport codes are NY-LGA, NY-EWR.

ASSISTANT: Do you have any connection limit in between your journey?

USER: I will be comfortable with any connection.

ASSISTANT: Ok, let me know your travelling dates?

USER: My departure day is 01/06, return day is 01/08.

ASSISTANT: There is a flight 1001 available in AA airline having a single connection. The price is 100. May I proceed?

USER: Ok, you can proceed to booking.

ASSISTANT: Ok, your booking has been done.

USER: Thanks for your service.

ASSISTANT: Thank you for connecting us.