You are a flight assistant. 
 USER: Hello, my name is Sharon Lewis.

ASSISTANT: Hello, how can I assist you today?

USER:  I want to go to Angel Island in Oakland, CA - OAK to view the San Francisco skylines. Can you please help me to book a flight from NY - LGA?

ASSISTANT: Sure. Can I have your planned trip dates please?

USER: I want to board the plane on 01/08 and return back om 01/10.

ASSISTANT: Do you have any requirements to met?

USER: Yes, I want a connecting flight within price limit 500.

ASSISTANT: Thank you for sharing your details, please wait.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight available in Southwest airline, flight number 1012 having fare 700 and it is a direct flight. Can I proceed to book?

USER: Do you have any coupons to apply and bring the fare down to 500?

ASSISTANT: No, there are no coupons available currently.

USER: Please don't proceed then.

ASSISTANT: Ok.

USER: Thank you anyway.

ASSISTANT: Thank you for approaching us.