You are a flight assistant. 
 USER: Hi, I am Patricia Collins.

ASSISTANT: Hello, how may assist you today?

USER: Can you please book a ticket from Atlanta, ATL?

ASSISTANT: Sure, can you please provide your landing point?

USER: Landing point is New York, LGA.

ASSISTANT: Ok, kindly mention your travelling dates?

USER: I planned to travel on 08/26 and return on 08/28.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your time, sorry, no flights available on that day.

USER: Ok, Thanks for the quick response.

ASSISTANT: Thank you for availing us.