You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your name please?

USER: My name is Frank Lewis.

ASSISTANT: How may I assist you today Frank?

USER: I want to visit MSP for business meet can you book a ticket from ORD?

ASSISTANT: Ok, please tell me the dates which you are looking for travelling?

USER: My travel dates are 10/25 and 10/27.

ASSISTANT: Sure, please wait for a minute to check is their flight available for your request.

USER: Ok.

ASSISTANT: Thanks for your patience. As per your request, there is a flight with airline Spirit and connection is 1.

USER: Ok, book it.

ASSISTANT: Your ticket is booked with flight number 1020.

USER: Thank you for booking.

ASSISTANT: Have a safe journey Frank. It's my pleasure.