You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: My name is Barbara White. I am searching to book a plane ticket on 03/15 from SEA. Please help me in that.

ASSISTANT: Sure, can you please provide the destination airport code and the return date?

USER: Ok, I would like to return from ORD on 03/17. I need a flight having 0 connections.

ASSISTANT: Ok, let me check for the availability of flight. Barbara, I am sorry to inform you that there is no flight available with 0 connection.

USER: Ok. No problem. Thank you for the information.

ASSISTANT: You are welcome. Thank you for contacting us.