You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Michelle Jones. Can you please help me in booking a flight ticket from SEA to ORD?

ASSISTANT: Sure, can you share your journey dates?

USER: I want to fly on Mar 05 and return on Mar 07.

ASSISTANT: Do you have any specifications?

USER: I would like to depart in afternoon time.

ASSISTANT: Do you have any preferences?

USER: I need a single connection.

ASSISTANT: Sorry, there is no flight on your given dates.

USER: Not an issue.

ASSISTANT: Thank you for reaching us.