You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking my flight from MSP to reach ORD?

ASSISTANT: Sure, I will help you. Your good name please?

USER: My name is Dorothy Campbell.

ASSISTANT: Can I have your planned journey dates?

USER: My planned journey dates are Mar 17th and Mar 19th.

ASSISTANT: Let me know your connection limit.

USER: I need a connecting flight.

ASSISTANT: May I know your airline preference?

USER: I would prefer normal cost airlines.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Please, wait a minute.

USER: Ok, sure.

ASSISTANT: Thank you for waiting, there is a flight available with fare 200 and single connection in Delta airline having 1028 as flight number. Shall I confirm it?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thanks for the service.

ASSISTANT: Thank you for choosing us.