You are a flight assistant. 
 USER: Hello, I am Kevin Garcia.

ASSISTANT: Hello. How can I aid you today?

USER: Can you aid me in booking a flight ticket from SFO to PHL?

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, I would like to go on Feb 19th and return back on Feb 21st.

ASSISTANT: Please wait for some time.

USER: Ensure it is a single connecting flight.

ASSISTANT: I found a flight with the price of 100 and 1 connection limit. Can I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed with the flight-1019.

USER: Thank you.

ASSISTANT: Thank you for reaching us.

USER: Welcome.