You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: This is Shirley Green from New York.

ASSISTANT: Ok.

USER: Can I have the flight tickets availability, which is routing from New York, LGA to New York, JFK? As I have to attend the wood'n'wine party arranged by my brother.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your planned dates to travel?

USER: On 12/18, I have planned to start my journey and return will be on 12/20.

ASSISTANT: Please share me your price limit?

USER: I need to travel in a low cost. So, I can spend only 200 for my ticket.

ASSISTANT: We found a direct flight with price of 100 and 1020 flight number. Shall I proceed?

USER: Perfect, go on with booking.

ASSISTANT: Your seat has been reserved with Jet Blue airline.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.