You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, good morning.

USER: Very good morning.

ASSISTANT: How may I assist you?

USER: Actually I would like to visit Detroit on my business work. Could you help me out in booking a ticket?

ASSISTANT: Sure, I am here to help you. Can you help me with your travelling dates?

USER: Yes, my travelling dates are 05/26 and 05/28.

ASSISTANT: May I know your preferred airport codes?

USER: Sure, my airport codes are CA - LAX and MI - DTW.

ASSISTANT: Let me know your name, please?

USER: My name is Paul Harris.

ASSISTANT: I have found a flight-1011 of Frontier airlines, shall I proceed?

USER: Yes, please proceed with it.

ASSISTANT: Sure, your ticket has been booked. Have a safe journey.

USER: Thank you for your help.

ASSISTANT: You are welcome.