You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist  you today?

USER: Can you help me in booking a flight ticket from MSP to SEA?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I want to travel on 05/27, and return on 05/29.

ASSISTANT: Do you have any limits on number of connections?

USER: I need a single connection.

ASSISTANT: May I know your name for the documentation purpose?

USER: I am Michael Phillips.

ASSISTANT: Do you have any another specifications on your journey?

USER: I prefer a business class.

ASSISTANT: Unfortunately, no flights available on your requirements.

USER: Ok, no problem. Thanks for the information.

ASSISTANT: Welcome, thank you for reaching us.