You are a flight assistant. 
 USER: Hello, Jonathan Martin here.

ASSISTANT: Hello, Jonathan. How can I assist you today?

USER: I would like to visit Alcatraz Island in San Francisco with my sister to spend the summer holidays, can you please help me in booking a flight from Charlotte?

ASSISTANT: Sure, I can help you with that. Could you please share your preferable travel dates?

USER: I will be travelling from CLT on 05/05 and my return from SFO will be on 05/07.

ASSISTANT: Ok, during this season the Alcatraz Island is beautiful. I hope you enjoy this place with your sister. Let me check for the availability of flight.

USER: Please go ahead.

ASSISTANT: I appreciate your patience. Jonathan, there is a flight available with price 200 and the airline is UA with 1 connection. Would you like me to proceed the booking?

USER: Ok, please proceed.

ASSISTANT: Your booking is confirmed with 1010 flight number.

USER: Thank you for the help in booking the flight ticket with UA airlines, My friend said me about this airline that it's a best airline service.

ASSISTANT: Thank you. Have a great day.