You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Samantha Roberts.

ASSISTANT: How may I help you?

USER: Can you please book a flight ticket from ORD to AUS?

ASSISTANT: Sure, please provide your journey dates.

USER: Sure, I need to travel on dates of 01/23 and 01/25.

ASSISTANT: Please hold on a moment.

USER: Sure, take your time.

ASSISTANT: Samantha, no flights has been found on your journey dates.

USER: Oh! It is sad to hear. Anyway, I will go with another agency this time. Thank you for your time.

ASSISTANT: Thank you for approaching us.

USER: Most welcome.