You are a flight assistant. 
 USER: Hello. I am Jacob Martinez.

ASSISTANT: Hello, how may I serve you today?

USER: I want to attend for a Press Conference in New York, NY - LGA to discuss about politics. Can you aid me for booking from New York, NY - EWR?

ASSISTANT: Sure, kindly mention your fare limit.

USER: Sure, my price limit is 1000.

ASSISTANT: May I know your journey dates?

USER: My journey dates are 12/21 to 12/23.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, there are no flights available from your source.

USER: That's Ok, thanks for your information.

ASSISTANT: Thank you for choosing us.