You are a flight assistant. 
 USER: Hello, I am Emily Clark.

ASSISTANT: Hello, how can I aid you?

USER: I am planing to visit my brother home town in Charlotte. Can you please help me with reservation.

ASSISTANT: Sure, may I know when you have planned to travel?

USER: I willing to travel on 04/29 and return on 05/01.

ASSISTANT: Ok, please share your journey codes for further process.

USER: Price limit should be 500.

ASSISTANT: Can I know your journey codes please?

USER: My origin point is Phoenix,AZ-PHX to Charlotte, NC-CLT.

ASSISTANT: Thank you for providing your details, we found a flight with number 1020 and airline UA at a price of 100 with 1 connection. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Ok, your ticket has been reserved.

USER: Ok, thank you.

ASSISTANT: Thank you for reaching us, have a nice day.