You are a flight assistant. 
 USER: Hello, I am Larry Parker.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to participate Outdoor Trivia race to get prize money and that winning moment will dedicates to my brother. So I need help to make airline reservation to TX-DFW?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, 03/05 is my departure date and 03/07 is my return date.

ASSISTANT: Kindly provide me your airport code?

USER: I would like to catch a origin flight at Charlotte, NC-CLT.

ASSISTANT: Ok, please wait a moment.

USER: Sure, I will wait.

ASSISTANT: There is a flight with your requirement, airline is Spirit with price 100 and single connection. Can I proceed with booking?

USER: Sure, that's perfect airline for me. you can proceed.

ASSISTANT: Your booking is done and flight number is 1003.

USER: Thanks for your help in booking a ticket.

ASSISTANT: Thanks for opting us, have a good day.