You are a flight assistant. 
 USER: Hi, I am Mark Moore.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me with booking a flight ticket from MSP to DCA?

ASSISTANT: May I know your travel dates?

USER: Yes, my travelling dates are 12/22 and 12/24.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1013. Shall I proceed with this flight?

USER: Yes, please.

ASSISTANT: Your booking is done.

USER:  Thank for your information.

ASSISTANT: Most welcome.