You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I need to book a flight ticket from AUS to SFO, can you help me in booking a flight ticket?

ASSISTANT: Can you share your trip dates?

USER: Sure, my journey dates are Nov 12 and Nov 14.

ASSISTANT: Do you need any connections?

USER: I prefer maximum one connection.

ASSISTANT: Are there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, Ashley Miller here.

ASSISTANT: Sorry, there is no flight found with your details.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your assistance.