You are a flight assistant. 
 USER: Hello, I am Elizabeth Collins.

ASSISTANT: Hello. How can I aid you?

USER: I need a connecting flight ticket to Houston, IAH to attend for my nephew's marriage.

ASSISTANT: Ok.

USER: Can you please book a flight ticket from Austin, AUS?

ASSISTANT: Sure. Do you have any price limit?

USER: I can afford up to 500.

ASSISTANT: To proceed booking I need your travelling dates.

USER: My schedule dates of journey is 10/30 to 11/01.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: There is a flight with airline: UA, flight number:1029, 1 connection, price 100.

USER: You can proceed to book this flight.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thank you, have a safe journey.