You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sandra Mitchell.

ASSISTANT: How can I assist you today?

USER: I would like to book a ticket to Chicago, can you please help me out?

ASSISTANT: Sure, please mention your airport codes that you want to travel.

USER: I am flying from MSP to ORD.

ASSISTANT: Will you provide your travelling dates please?

USER: I am travelling on these dates 08/02 and 08/04.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight with price 100 and the connections 1 is available.

USER: Ok, you can proceed with this flight.

ASSISTANT: Your ticket is booked. The flight number is 1000 and the airline is Delta.

USER: Thank you for your services.

ASSISTANT: Welcome, have a great day.