You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Please help me to book a flight ticket from MSP to ORD.

ASSISTANT: Sure, may I know your name?

USER: I am Amanda Roberts.

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are from June, 28 to June, 30.

ASSISTANT: Do you have any other specifications?

USER: I need a single connecting flight.

ASSISTANT: Do you prefer any class preference?

USER: No.

ASSISTANT: There is a flight on Southwest airline, flight number 1001 with the fare of 100. Can I proceed?

USER: Please go ahead.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.