You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Stephen Nelson.

ASSISTANT: How can I helpful to you?

USER: I am planning to visit Lady Bird Lake for fishing this weekend at Austin. Can you book a ticket from Phoenix, PHX.

ASSISTANT: Sure, I am here to help you. Please provide your travelling dates?

USER: I want to travel on 05/08 and return on 05/10.

ASSISTANT: Ok, where you want to travel to?

USER: I want to land at AUS airport of Austin.

ASSISTANT: Do you have any other specifications to be met?

USER: I need single halt in between journey.

ASSISTANT: Ok, please wait for a while. I will check the availability of flights and get back to you.

USER: Sure.

ASSISTANT: Thanks for being patience, I found a flight with price of 600 from Frontier airline. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your flight ticket is processed with flight number 1027.

USER: Thank you.

ASSISTANT: Thanks for choosing us, have a safe journey.