You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Joseph Brown.

ASSISTANT: How can I help you?

USER: I want to meet my old friend in Minneapolis. Can you book a ticket from PHL to MSP?

ASSISTANT: Sure, may I know your journey dates please?

USER: I want to travel on 10/22 and 10/24.

ASSISTANT: Brown, I found a flight in JetBlue airlines with price 100. Shall I book the ticket for you?

USER: Yes, proceed to booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1009.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.