You are a flight assistant. 
 USER: Hello,. I am Charles Wilson.

ASSISTANT: Hello, how can I best aid you today?

USER: I want to book a flight ticket to attend Sport's Event in Detroit, MI - DTW. Can you please aid me in booking a flight ticket from Charlotte, NC - CLT?

ASSISTANT: Sure, can you please specify me your journey dates?

USER: My preferable travel dates are 01/19 - 01/21.

ASSISTANT: Do you need any restrictions on your ticket fare?

USER: I can afford up to 1000.

ASSISTANT: Thanks for your details, there is flight found in Southwest airline of flight number 1017 and fare is 100 having a halt in between.

USER: Ok, please book my flight ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for assisting me.

ASSISTANT: It's my pleasure to help you.