You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Please help me in booking flight ticket from LAX to EWR.

ASSISTANT: Sure, may I know your travelling dates?

USER: My trip dates are Oct 21 to Oct 23.

ASSISTANT: Can I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any requirements?

USER: My return should be in the morning in economy class.

ASSISTANT: Let me know your name?

USER: Amanda Parker.

ASSISTANT: Sorry, no flight is available for you as per your requests.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.