You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am Gary Mitchell, I would like to book a ticket from NC-CLT on 01/14 to MI-DTW.

ASSISTANT: Ok, when would you like to return?

USER: I was thinking to return on 01/16.

ASSISTANT: Ok, I have found a flight based on your details. Flight number 1001 from Frontier airline is available for you with 1 connection and a price of 100. Is it ok for you?

USER: Yes, go a head with this airline.

ASSISTANT: Your ticket has booked successfully.

USER: Thank you for your response.

ASSISTANT: Thank you, have a safe a journey.