You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best may I serve you today?

USER: Can you help me to book a flight ticket from LAS to CLT?

ASSISTANT: When are you planning to make your journey?

USER: June, 30 and July, 2 are my trip dates.

ASSISTANT: Do you prefer any lay by in between journey?

USER: Yes, I need a lay by.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: I need to depart at afternoon time with economy class.

ASSISTANT: May I know your name please?

USER: Sandra Martinez here.

ASSISTANT:  There is a flight in Spirit airlines with the ticket price of 200 having one connection and economy class. Can I proceed to booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1019.

USER: Thank you.

ASSISTANT: Thank you.