You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me to book a ticket from AUS to LGA?

ASSISTANT: Ok, please can I know your dates which you have planned for the journey?

USER: My travelling dates will be on June 17 to June 19.

ASSISTANT: Ok, please can I know your specification?

USER: I would like to travel in a connecting flight.

ASSISTANT: Ok, please can I know your name to proceed?

USER: Daniel Turner here.

ASSISTANT: Sorry, there is no flight ticket available at your origin location to book.

USER: Ok, not an issue. Thank you.

ASSISTANT: Ok, thank you for connecting with our agency.