You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you help me to book a normal cost airlines from LGA?

ASSISTANT: Sure, I am here to help you for this. When are you planning your trip?

USER: My travelling dates are Feb 28 and Mar 01.

ASSISTANT: Could you please share me your return airport code?

USER: Please book a direct flight to LAX.

ASSISTANT: May I know your name please?

USER: My name is Jason Miller.

ASSISTANT: Do you have any other requirements regarding your journey?

USER: I prefer economy class.

ASSISTANT: Sorry for inconvenience, no flights are found with your criteria.

USER: No issues, thank you for your response.

ASSISTANT: Thank you very much for contacting our agency.