You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What assistance can I do for you at this moment?

USER: I am planning to visit a Seattle to meet my grandfather. Can you find a ticket for me?

ASSISTANT: Sure, I am glad to help you. Will you please let me provide your airfield location codes?

USER: Sure, I want to start my journey from AUS to SEA.

ASSISTANT: Will you please let me provide your travelling dates?

USER: Ok, my preferable dates are 03/26 to 03/28.

ASSISTANT: Will you please provide your name for booking purpose?

USER: Ok, book the ticket on the name Richard Davis.

ASSISTANT: Delta airlines is available with a connection limit of 1, shall I go with booking?

USER: Yes, please  proceed to confirm the ticket.

ASSISTANT: Congratulations Davis, your ticket is confirmed in 1000 plane number.

USER: Thank you for your help.

ASSISTANT: Our pleasure to help you.