You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me in booking a flight ticket to EWR from LAX?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are from Aug 02 to Aug 04.

ASSISTANT: Please share me your name.

USER: I am Raymond Hill.

ASSISTANT: Do you have any specifications?

USER: I would like to fly in single connecting flight.

ASSISTANT: Sorry, there is no flight at this moment.

USER: Okay, no problem. Thank you.

ASSISTANT: Thank you.