You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I assist you? May I know your good name?

USER: I am Dorothy Robinson. I would like to book a ticket to Charlotte on 04/16 and will be returning to Phoenix in 04/18, can you help me out with this?

ASSISTANT: Sure, Can you provide me the airport codes and price limit?

USER: I will start my journey from PHX to CLT. I need a ticket with the price limit of 1000. And I need a connection in between.

ASSISTANT: Ok, Wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting. We have found an Frontier airline with 1028 flight number and price 100 with a connection. Shall I proceed with booking?

USER: Yes, Please.

ASSISTANT: Ok, your ticket has been reserved. Thanks for opting us.

USER: Thank you.