You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Kevin Mitchell. I am planning to book a ticket from BOS to ORD. Can you please help me out?

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: I am planning to travel on Non 22 and return back on Nov 24.

ASSISTANT: May I know your depart and return times?

USER: My depart time is morning.

ASSISTANT: May I know your connection preferences?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: There is a connecting flight 1009 of Frontier airlines, can I proceed?

USER: That's fine, please proceed the booking.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank  you for your service.

ASSISTANT: Welcome.