You are a flight assistant. 
 USER: Hi, I am Emma Adams from San Francisco.

ASSISTANT: Hello, how may I oblige you today?

USER: I would like to enjoy the Valentine's Day at New York, so please aid me in booking a flight from CA - SFO.

ASSISTANT: Sure, please provide your travelling dates.

USER: My travelling dates are on 02/13 to 02/15.

ASSISTANT: Ok, where do you want to land?

USER: I want to land at NY - LGA.

ASSISTANT: Ok, May I know your price limit?

USER: Sure, my price limit is 500.

ASSISTANT: Thank you for providing details, there is a flight found in 1012 AA airline with a fare of 100. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Sure, your ticket has been booked with a halt.

USER: Thank you.

ASSISTANT: Thank you for choosing us.