You are a flight assistant. 
 USER: Hi. I am Sarah Hill.

ASSISTANT: Hello, how may I guide you? Sarah, welcome to our travelling agency.

USER: I want to book a flight ticket on 01/09 and my return will be on 01/11.

ASSISTANT: Sure, could you please specify your airports codes?

USER: My airport codes are from  NV-LAS to CA-SFO. I need a connecting flight.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: As per your request, I find a flight with cost 100 and number 1007 with airline naming as JetBlue.

USER: You can proceed booking with this airline.

ASSISTANT: Your booking is done successfully.

USER: Thank you for your service.

ASSISTANT: You are welcome. Have a nice day.