You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a ticket from DCA to MSP to watch baseball match.

ASSISTANT: Could you please provide your travelling dates?

USER: My travel dates are 06/19 to 06/21.

ASSISTANT: Could you please provide your name?

USER: Sharon Davis, here.

ASSISTANT: There is a flight available with price 100 and flight number is 1021, would you like to proceed?

USER: Proceed with booking.

ASSISTANT: Your booking is confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.