You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am Mark Wilson. I need your assistance in booking my flight ticket to New York, LGA to attend my final round in pilot interview.

ASSISTANT: Ok, please provide me your travel dates.

USER: I will fly on 08/30 and recur on 09/01.

ASSISTANT: Can I know your origin please?

USER: San Francisco, SFO is my origin airport.

ASSISTANT: Do you need any stop over in between your journey?

USER: I need a stopover in between my journey.

ASSISTANT: Sorry for the inconvenience, there are no direct flights at this moment.

USER: I need a connecting flight.

ASSISTANT: Sorry, there are no connecting flights.

USER: Ok, I will choose other alternative.

ASSISTANT: Thank you.

USER: Thank you for quick response.