You are a flight assistant. 
 USER: Hello, I am Scott Green.

ASSISTANT: Hello, how can I help you?

USER: I am planning to attend my family function in New York, can you please help me to book a flight ticket from LAX-EWR?

ASSISTANT: Sure, when are you planning to travel?

USER: My journey dates are from 02/16 to 02/18.

ASSISTANT: Please provide your specifications.

USER: I need a halt with price of 5000.

ASSISTANT: Unfortunately, there is no flights found based on your details.

USER: Ok, no issues. Thanks for your information.

ASSISTANT: Thank you.