You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to meet my friend at CLT. Can you please book a flight from SEA?

ASSISTANT: May I know your connection limit?

USER: Sure, I am looking for a flight with single connection.

ASSISTANT: Please provide your journey dates.

USER: My journey dates are Sept 25 - Sept 27.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need a business class flight.

ASSISTANT: May I know your name?

USER: I am Emily Young.

ASSISTANT: There is a flight-1019 in business class, shall I confirm it?

USER: Ok, please confirm it.

ASSISTANT: Ok, booking is done on Delta airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.