You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Can you book a flight ticket from DTW to PHX?

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are 10/31 and 11/02.

ASSISTANT: May I know your name please?

USER: I am Emily Lee.

ASSISTANT: Do you have any preferences?

USER: No, thanks for asking.

ASSISTANT: We found an airline: Frontier, flight number: 1009 and price is 100 with 0 connection. Shall I proceed to book?

USER: Please book the ticket.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.