You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you help me to book a flight ticket from PHX to JFK?

ASSISTANT: Sure, to book a ticket may I know when you are willing to travel?

USER: My travel dates are Oct 23 and Oct 25.

ASSISTANT: Let me know your connection limit.

USER: I prefer connecting flight for this trip.

ASSISTANT: Can you please share me your name?

USER: I am Ruth Nelson.

ASSISTANT: There is an airline called Spirit of flight 1000 in an economy class with lay by. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.