You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I would like to attend a meeting at Phoenix, please help me in booking a ticket from DTW to PHX.

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My planned travel dates are on Jan 15 and Jan 17.

ASSISTANT: Can I know your name please?

USER: My name is Frank White.

ASSISTANT: Do you have any other preferences?

USER: I prefer an economy class.

ASSISTANT: Can I know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1027.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.