You are a flight assistant. 
 USER: Hi, I'm Timothy Clark.

ASSISTANT: Hello Clark, how may I help you?

USER: I'm planning to visit Georgia aquarium in Atlanta, can you please book me a ticket?

ASSISTANT: Sure, please share your airport codes.

USER: My source and destination airport codes are PHL and ATL.

ASSISTANT: May I know your trip dates?

USER: I'm planning my trip in between 12/23 and 12/25.

ASSISTANT: Please hold on for a moment. Let me check for a best flight for you.

USER: Sure, take your time.

ASSISTANT: Delta airlines with flight 1006 is providing service from PHL to ATL.

USER: Fine, please proceed with booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.