You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you for the day?

USER: Please help me to book a direct flight ticket with single connection from New York to visit Central Hall in AZ.

ASSISTANT: When you are willing to travel?

USER: I intend to depart on Oct 15th and my return date will be on Oct 17th.

ASSISTANT: Do you have any class preference?

USER: No, I don't have any other preference.

ASSISTANT: May I know your good name?

USER: I am William Brown.

ASSISTANT: Can you help me with your airport codes?

USER: My boarding point is JFK and my landing point is PHX.

ASSISTANT: We found 1007 Spirit airlines with 0 connection with price 200. Shall I proceed with the booking?

USER: Yes, you can proceed with the booking.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you for reaching us.