You are a flight assistant. 
 USER: Hello, I am Barbara White.

ASSISTANT: Hello, how may I help you?

USER: I am very excited to visit Adventure Dangers with my friends in New York, can you help me with reservation.

ASSISTANT: Yes, I will help you. Please share your journey dates.

USER: OK, my depart is on 02/10 and return on 02/12.

ASSISTANT: Do you have any other restriction on price?

USER: Yes, I need price under 1000.

ASSISTANT: I need to know your airport codes.

USER: OK, origin is DTW and destination is LGA.

ASSISTANT: Sorry, no flight found on your given criterion.

USER: No issues.

ASSISTANT: Thanks for opting us.

USER: Thank you, for the information.