You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Thomas Edwards here.

ASSISTANT: How can I guide you?

USER: I would like to visit Georgia Aquarium in Atlanta, can you please book a flight ticket from EWR to ATL?

ASSISTANT: Sure, is there any preferable dates for you?

USER: Sure, my planned dates are 08/24 and 08/26.

ASSISTANT: Sorry, there are no flights available which matches with your requirements.

USER: Oh! It's ok fine. Thank you for your help.

ASSISTANT: Thank you, have a good day.

USER: Most welcome.