You are a flight assistant. 
 USER: Hello. I am Debra Walker.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to go for holiday trip to New York, Can you please help me in booking a flight ticket from LAX?

ASSISTANT: Sure, may I know your destination code?

USER: My destination airport code is EWR.

ASSISTANT: Kindly, mention your trip dates.

USER: I will depart on May 25 and return on May 27.

ASSISTANT: Do you have any requirements?

USER: Price should not exceed 500. I need a halt in between my journey.

ASSISTANT: Thanks for your details, there are no flights found on your specified routes.

USER: It's ok, not an issue. Thank you for the information.

ASSISTANT: Thank you for opting us.