You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you for the day?

USER: Dennis Baker here. I would like to book a ticket from AUS to SEA, can you please help me with that?

ASSISTANT: Sure, I am perky to help you. Do you need a lay by in between your journey?

USER: I need a halt.

ASSISTANT: Could you please share your travelling dates?

USER: The travel dates are from 05/25 to 05/27.

ASSISTANT: How much you can afford for this journey?

USER: Price limit is 5000.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: Thank you for your time, there is a flight available in UA airline, flight number 1027 having fare 100 and a lay by. Can I proceed to book?

USER: Please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.