You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I'm Donna White.

ASSISTANT: Yes, Donna.

USER: I am planning to visit Alcatraz Island at San Francisco, could you please help me with booking a flight from DCA?

ASSISTANT: Sure, may I know your destination airport code?

USER: My destination airport code is SFO.

ASSISTANT: What are your planned dates of travelling?

USER: I would like to take off on 05/11 and return on 05/13.

ASSISTANT: There is a flight from Spirit airlines with the travelling charge of 700, is that ok for you?

USER: Please proceed with the booking if the connection limit is 1.

ASSISTANT: Your ticket has been booked with flight-1015 which is having 1 connection only, have a safe flight.

USER: Thank you for your service.

ASSISTANT: Most welcome, thank you for choosing us.