You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: Myself Melissa Thompson. I am planning to visit Austin, can you please help me booking the flight ticket from AUS to LGA?

ASSISTANT: Sure, I am happy to help you. Can you please tell me your travel dates?

USER: Sure, I will start my journey on 11/22 and return will be on 11/24.

ASSISTANT: Ok, please be on hold for a moment.

USER: Ok, take your time.

ASSISTANT: There is a flight available with two connection in AA airlines, is that ok for you?

USER: Can you please check for the connecting flight.

ASSISTANT: Sorry to say you that there is no flight available with single connection on your preferred dates.

USER: It's ok no problem, thank you for the information. I will reach my destination through some other way.

ASSISTANT: You are welcome and thank you for choosing us.