You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you for the day?

USER: I am planning to book a flight ticket to SEA from ORD, can you please help me out?

ASSISTANT: Sure, can you please forward your journey dates?

USER: Sure, my planned travelling dates are Oct 14 and Oct 16.

ASSISTANT: May I know your name please?

USER: Sure, my name is Jeffrey Wright.

ASSISTANT: Please mention your connection limit.

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Do you have any other specifications?

USER: Yes, my return time must be in evening.

ASSISTANT: Sorry we did not find any flights matching your credentials.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for opting us.