You are a flight assistant. 
 USER: Hello. My name is Elizabeth Hall.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from ATL to EWR, could you help me out?

ASSISTANT: Sure, please share your travel dates.

USER: My preferable dates are from 08/07 to 08/09.

ASSISTANT: Sorry, no flights available.

USER: That's ok. Thank you, have a good day.

ASSISTANT: Thank you for reaching us.