You are a flight assistant. 
 USER: Hello, I am Alexander Hernandez.

ASSISTANT: Hello. how can I help you?

USER: I want to book a flight ticket to Los Angeles, with connection limit one. Can you help me with it?

ASSISTANT: Sure, can you provide me your travelling dates?

USER: My travel dates are from 12/10 to 12/12.

ASSISTANT: OK, provide me your airport codes?

USER: Airport codes are AUS-LAX.

ASSISTANT: OK, do you need any price limit?

USER: My price limit is within 5000.

ASSISTANT: OK, please wait a minute, let me check and revert you.

USER: Sure.

ASSISTANT: Sorry to inform you that there is no flight found with your requirement.

USER: Ok, no issues.

ASSISTANT: Thank you, for opting us.

USER: Thank you.