You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to go to Discovery Place Science to gain the knowledge on science activities at Charlotte. Can you please help me in booking?

ASSISTANT: Sure, please help me with your traveling dates.

USER: My travel dates are from 12/18 to 12/20.

ASSISTANT: Ok, Kindly mention your journey airport codes.

USER: I would like to start from AZ-PHX and land at NC-CLT.

ASSISTANT: Ok, How much do you to spend on your ticket?

USER: I can spend upto 500.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for your patience, There is a flight found in 1012 Southwest plane with a fare of 100. Shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: To proceed further, May I know your name?

USER: I am Laura Lopez.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.