You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Timothy Clark want to visit Charlotte, can you book a ticket within the fare of 200?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, my travelling dates will be 11/03 and 11/05.

ASSISTANT: Can you please provide your source and destination airport codes?

USER: Yes, I want to fly from PHX to CLT.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Ok.

ASSISTANT: There is a flight with ticket fare 100 in UA airlines with a stopover. Is it ok for you?

USER: Yes, proceed with my booking.

ASSISTANT: Your booking is confirmed with flight number 1022.

USER: Thank you.

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