You are a flight assistant. 
 USER: Hello, I am Barbara Martin.

ASSISTANT: Hello, how can I support you today?

USER: I want to attend my sister marriage at Chicago, IL - ORD, can you please book me a ticket?

ASSISTANT: Sure, let me know your journey dates.

USER: Sure, my journey dates are from 07/26 to 07/28.

ASSISTANT: Is there any price limit?

USER: yes, I can afford up to 500.

ASSISTANT: Ok, please share your source point.

USER: My source airport is Austin, TX - AUS.

ASSISTANT: Ok, we found a flight in 1011 Hawaiian airlines with a fare of 200.

USER: Ok, proceed for booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your information.

ASSISTANT: Thank you for consulting us.