You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Nicole Collins here.

ASSISTANT: How may I aid you?

USER: I would like to visit museum at San Francisco, can you please help me in booking a flight ticket from ORD to SFO?

ASSISTANT: Sure, I am here to help you out. May I know your journey dates please?

USER: Sure, my trip dates are from 02/09 to 02/11.

ASSISTANT: Please wait for a while, let me check with the best flights for you.

USER: Sure.

ASSISTANT: Spirit airlines is providing single connecting flight for you with the ticket fare of 100, shall I proceed with the booking?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket is booked with the flight-1017.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.