You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: I want to book a flight ticket to attend my sister's marriage at AZ-PHX from TX-AUS.Can you help me with this booking?

ASSISTANT: Sure, may I know your good name?

USER: I am Benjamin Moore.

ASSISTANT: Can you please provide your travelling dates?

USER: 09/25 and 09/27 are my travelling dates.

ASSISTANT: Do you need any connection in between your journey?

USER: I need a connecting flight.

ASSISTANT: Thank you for the information, there is no flight found with your requirements.

USER: No issue.

ASSISTANT: Thank you.

USER: Thank you for your information.