You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I would like to meet my partner at Chicago, please help me in booking a ticket from SEA to ORD.

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: My planned travel dates are on Feb 17 and Feb 19.

ASSISTANT: May I know your connection limit?

USER: I am fine with any connections.

ASSISTANT: Do you have any other requirements?

USER: I would like to return in the afternoon.

ASSISTANT: Ok, please let me know your name.

USER: My name is Brandon Turner.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for choosing us.