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

ASSISTANT: Hello, how can I assist you today?

USER: I want  to travel from NC-CLT to MI-DTW. Will you help me to booking of ticket?

ASSISTANT: Sure, can I have your dates of travelling?

USER: Yeah, sure. My journey dates are 04/19 and 04/21.

ASSISTANT: Sure, please wait a moment, let me check with the airlines and let you know.

USER: OK, take your time.

ASSISTANT: Thanks for waiting, we are glad to inform you that a flight has found that matches your criterion. Details are as follows airline-Frontier flight number-1018 connections-1 and price limit is 100. Shall I proceed to booking?

USER: U can proceed for booking.

ASSISTANT: Sure, your seat has been reserved.

USER: Thank you for your help.

ASSISTANT: You are welcome, thanks for contacting us.