You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: My name is Matthew Jackson, I want to book a economy class flight to visit my home town at ORD, can you help me with booking?

ASSISTANT: Sure, please share me your planned journey dates?

USER: I will fly on Oct 14 and recur on Oct 16.

ASSISTANT: May I know your source airport code?

USER: My source airport code is ATL.

ASSISTANT: Please mention your depart and return flight timing?

USER: I prefer to return in the evening time.

ASSISTANT: Do you like to travel on connecting flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirement?

USER: No.

ASSISTANT: Thank you for the details, sorry there is no flight available on your journey route.

USER: Ok, no problem. Thank you for your help.

ASSISTANT: Thank you for reaching us, we hope see you again.