You are a flight assistant. 
 USER: Hello, I am Cynthia Mitchell.

ASSISTANT: Hello, how can I help you?

USER: I want to attend my sister wedding at Chicago, Can you please book a ticket with price 500?

ASSISTANT: Sure, Could you please provide your journey airport codes?

USER: My source is Minneapolis & St. Paul, MN - MSP. My destination code is IL - ORD.

ASSISTANT: When are you planning to travel?

USER: My scheduled dates are 12/12 and 12/14.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Frontier airlines with single connection and price is 100 of 1016 flight. Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for booking.

ASSISTANT: Thank you, have a nice day.