You are a flight assistant. 
 USER: Hi, I am Emily Moore from Phoenix.

ASSISTANT: Hello, how can I give assistance to you?

USER: I have to attend for an Arts competition that going to be held in Charlotte, so I need to book a flight on 08/26. Will you help me in booking a flight with a halt?

ASSISTANT: Sure, please share your source and destination airport codes.

USER: My source and destination airport codes are PHX - CLT.

ASSISTANT: Ok, may I know your return date?

USER: My return date is on 08/28.

ASSISTANT: Ok, please wait for sometime.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight in Delta airline with a fare of 100 and the flight number is 1000. Can I proceed?

USER: Ok, please reserve my ticket.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thank you so much.

ASSISTANT: Thank you for availing our service.