You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I want to attend a live music concern which is held at Austin live music crawl in AUS. Can you help me to book a flight ticket?

ASSISTANT: Sure, can you please let me know your region airport codes?

USER: My source is from New York, LGA.

ASSISTANT: Could you please share me your trip dates?

USER: My travel dates are Apr 23 and 25.

ASSISTANT: Do you have any connection limit preference?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I want to depart in the afternoon time.

ASSISTANT: Could you help me with your name please?

USER: Susan Moore here.

ASSISTANT: Sorry, there is no flight available for the mentioned dates.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us.