You are a flight assistant. 
 USER: Hello, I am Andrew Brown.

ASSISTANT: Hello, how may I oblige you today?

USER: I want to book a flight ticket to Detroit as I need to submit my research record. Can you help me for booking from Phoenix, AZ - PHX?

ASSISTANT: Sure, Do you like to go with a connected flight or a direct flight?

USER: I need a connected flight.

ASSISTANT: Ok, May I know your destination point?

USER: My destination airport code is MI - DTW.

ASSISTANT: Ok, please provide your journey dates.

USER: My journey dates are 02/15 to 02/17.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight in 1001 Frontier plane with a fare of 200.

USER: You can reserve a ticket for me.

ASSISTANT: Ok, the ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.