You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Paul Anderson. I need your help in booking the ticket from MSP to DTW to attend an examination.

ASSISTANT: Could you provide me your journey dates?

USER: My journey dates are from 07/28 to 07/30.

ASSISTANT: There is a flight with 1 connection limit costs 200. Flight 1014 in Frontier airline.

USER: Yes, this is exactly meeting my requirement.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.