You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Scott Martinez here. I'm planning to visit Georgia aquarium at Atlanta, can you please book a ticket from PHX to ATL?

ASSISTANT: Sure, can you share your journey dates?

USER: Sure, my planned departure and return travel dates are 26th and 28th of May.

ASSISTANT: Do you have any specifications?

USER: Yes, I want to departure from my location on evening time.

ASSISTANT: Sorry, there is no flight in the evening on your given date.

USER: Oh! That's ok, I'll reach my destination by some other mode of transport. Thank you anyways.

ASSISTANT: Thank you for reaching us.