You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I need to book a flight ticket with the name Mary Allen, can you book me flight ticket with price under 500?

ASSISTANT: Sure, I am glad to help you. Do you need any connection in between journey?

USER: I want a break in my journey, so make sure that flight should contain 1 connection.

ASSISTANT: When would you like me to book a ticket?

USER: As I want to see The wizarding world of Harry Potter at Orlando on 01/12.

ASSISTANT: To proceed further may I know your airport abbreviates?

USER: I want to travel from Las Vegas, NV - LAS. Destination is to Orlando, FL - MCO.

ASSISTANT: Kindly mention your arrival day?

USER: I want to return on 01/14.

ASSISTANT: Ok, please wait for  a moment. We are glad to inform you, we found  a flight that matches your preferences, flight number 1007. Price is 200 with single connection. Shall I proceed to further?

USER: It is perfect, you can proceed.

ASSISTANT: Your ticket has been reserved with Frontier airlines.

USER: Thanks for your kind service.

ASSISTANT: Thank you for reaching us. Have a good day.