You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to travel from SFO to MSP on a holiday trip. Can you help me in booking a ticket?

ASSISTANT: Sure. May I know the dates?

USER: Ok, they are 03/31 and 04/02.

ASSISTANT: May I know your name?

USER: My name is Jennifer Collins.

ASSISTANT: There is a flight with number 1011 and airline is Spirit. Can I book it?

USER: Please book it.

ASSISTANT: Your ticket is booked. Have a safe flight.

USER: Thank you.

ASSISTANT: Welcome.