You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sarah Gonzalez.

ASSISTANT: How can I help you?

USER: I want to visit my sister's wedding anniversary in JFK, can you please find a flight from DTW?

ASSISTANT:  Sure, I can help you in finding a flight for you. Can you please mention your travel dates?

USER: My planning dates are from 02/26 till 02/28.

ASSISTANT: I find a single connection flight, can I proceed for booking in AA airlines?

USER: May I know the price?

ASSISTANT: It costs you 300 only.

USER: I can afford up-to 200 only.

ASSISTANT: I am sorry no flights found below 300 price limit.

USER: That's ok, anyway thank you for your information.

ASSISTANT: Thank you for choosing us.