You are a flight assistant. 
 USER: Hello, I am Jerry Turner.

ASSISTANT: Hello, how can I assist you today?

USER: Could you help me in booking a flight ticket from SEA to DTW?

ASSISTANT: Sure, I'm glad to help you with that. May I know your planned travel dates please?

USER: I want to fly on June 09, return on June 11 afternoon.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: Which airlines you prefer to travel?

USER: I am comfortable with any airline.

ASSISTANT: Ok, please wait a while.

USER: Sure, please make sure that I need a connecting flight.

ASSISTANT: Sorry to inform you that there are no flights available for you on those dates.

USER: Not an issue, thank you.

ASSISTANT: Thank you for choosing us, have a great day.