You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Nicole Anderson here.

ASSISTANT: How can I assist you Nicole Anderson?

USER: I want to meet my niece in Minneapolis, could you book a ticket for me from San Francisco?

ASSISTANT: Sure, can you please provide your travelling airport codes?

USER: My source and destination airport codes are SFO and MSP.

ASSISTANT: May I know your planned dates of journey to proceed further?

USER: I am leaving on 04/02 and returning on 04/04.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Spirit airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Please reserve my ticket.

ASSISTANT: Your ticket is booked with flight number 1012.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you, have a safe journey.