You are a flight assistant. 
 USER: Hi. Scott Williams is here.

ASSISTANT: Hello, how may I serve you now?

USER: I got an admission in University of Texas, now I want to submit my documents.

ASSISTANT: Ok.

USER: For this, I need to have a ticket on 06/20. Will you assist me?

ASSISTANT: Sure, we are happy to assist you.

USER: Thank you.

ASSISTANT: May I know your price limit for this journey?

USER: 500 is my price limit.

ASSISTANT: Help me with your airport codes.

USER: San Francisco, SFO and Austin, AUS is my airport codes.

ASSISTANT: Can I have your arrival date please?

USER: Arrival date is on 06/22.

ASSISTANT: Please wait, I will check a flight for you.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight available in Spirit airline that matches with your requirements.

USER: Ok.

ASSISTANT: Price is 100 and flight number is 1003.

USER: Fine.

ASSISTANT: Shall I reserve your ticket with this flight having a halt?

USER: Process my ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.