You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Matthew Williams.

ASSISTANT: How can I help you?

USER: I want to book a flight ticket from MSP to DCA, can you please help?

ASSISTANT: Sure, please provide your travel dates.

USER: I will start on May 1st and will return back on May 3rd.

ASSISTANT: Do you have any preferences?

USER: No.

ASSISTANT: Flight-1010 is avilalable in Southwest airlines with single connection and the flight fare is 100. Can I proceed?

USER: Please proceed with it.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.