You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anna Collins.

ASSISTANT: how can I help you Collins?

USER: I need to book a plane reservation with  a halt, Can you help me for booking a flight ticket please?

ASSISTANT: Sure, I make you happy by booking a ticket. May I know when you are travelling?

USER: I need to leave Atlanta on 02/15 and I intend return on 02/17.

ASSISTANT: May I know your airport location codes?

USER: My boarding point is Atlanta GA-ATL. Landing point is Philadelphia PA-PHL.

ASSISTANT: Could you please mention your price limit which makes me to search easily under your range?

USER: Yes, price should not exceed 1000.

ASSISTANT: Sorry to say that there is a direct flight matches your details. Shall I proceed?

USER: Sorry I need a connecting flight. Please do not proceed for booking.

ASSISTANT: Sure, thank you for approaching us.

USER: Thanks for your information.