You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Michael Allen. I need to book a connecting flight, could you please help me with booking a flight ticket?

ASSISTANT: Ok. May I know your travelling dates?

USER: Sure, my travelling dates are Aug 20 and Aug 22.

ASSISTANT: Can you please mention your travelling airport codes?

USER: Sure, my airport codes are ORD and MSP.

ASSISTANT: Do you have any other preference?

USER: No, I do not have any other preference.

ASSISTANT:  Here is a connecting flight with fare 100 and 1013 as flight number in economy class. Shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.