You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Amy Lee.

ASSISTANT: How may I aid you? Nice to meet you Amy.

USER: Can you please help me in making an airline reservation from LAX to EWR?

ASSISTANT: Yes, tell me your travel dates please?

USER: My travel dates are Feb 7th and Feb 9th.

ASSISTANT: Wait for a moment please. Do you have any preferences?

USER: The depart time should be afternoon.

ASSISTANT: Ok. Thanks for your time. Sorry to say that there no flights in the afternoon time.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you.