You are a flight assistant. 
 USER: Hi, I am Michelle Campbell.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket with the price limit of 1000 for attending a music festival.

ASSISTANT: Ok, can you please provide your travel dates?

USER: 06/09 is my starting point. 06/11 is my arrival date.

ASSISTANT: May I know your airport codes?

USER: BOS - LAG are my airport codes.

ASSISTANT: Can you please re verify your destination code.

USER: I need a direct flight. LGA is my destination code.

ASSISTANT: Sorry were is no flights found matching your requirements.

USER: Ok. Thank you for sharing the information.

ASSISTANT: Thank you for opting us, have a good day.