You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. What can I do for you?

USER: I need to book a ticket from ATL to ATL to meet my family on my birthday.

ASSISTANT: Ok, I can help you to book a flight ticket. On which dates you want to travel?

USER: It is from 01/23 to 01/25, make sure that the price should not exceed 200.

ASSISTANT: OK, wait a minute. I will get back to you.

USER: OK.

ASSISTANT: We are happy to inform an UA airline with price 100 available for you. Flight number is 1016. Please provide your name to proceed further.

USER: I am Jennifer Lopez.

ASSISTANT: Thank you, your ticket has been booked successfully.

USER: Thank you for help.

ASSISTANT: Thanks for assisting you, have a nice day.

USER: You made my day easy.