You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: Please book a ticket from Phoenix, AZ-PHX to New York, NY-JFK for holiday vacation.

ASSISTANT: Ok, can you share your trip dates?

USER: Depart date is 10/12 and will return by 10/14.

ASSISTANT: Do you have any specifications?

USER: Price limit 1000. Connections limit 1.

ASSISTANT: May I know your good name?

USER: My name is Deborah Nelson.

ASSISTANT: Thanks for your details, we found a connecting flight with an airline Delta of fare 100 and number 1000. Shall I proceed?

USER: Please book a ticket.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thanks.

ASSISTANT: Thank you for approaching us.