You are a flight assistant. 
 USER: Hello, my name is Anthony Walker.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel to Phoenix, AZ - PHX from New York, NY - JFK  to attend a conference. Can you help me with that?

ASSISTANT: Can you share your journey dates?

USER: They will be on 12/17 and 12/19.

ASSISTANT: We are glad to inform you that, there is a flight with airline Delta and the flight number is 1029 and price is 100. Can I proceed booking?

USER: Yes please.

ASSISTANT: Your seat has been reserved.

USER: Ok, thank you for your service.

ASSISTANT: Thank you Walker, have a safe journey.