You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Anthony Turner here. I would like to visit DCA, can you help me to book a flight ticket from MSP?

ASSISTANT: Sure, could you please provide your travelling dates?

USER: I am planning to travel on 05/02 to 05/04.

ASSISTANT: Just hold on a moment, I will check flight availability in this route.

USER: OK, take your own time.

ASSISTANT: Ok, there is a flight 1017 in Spirit airline matching your details with price 100.Shall I proceed?

USER: That's fine, proceed to booking.

ASSISTANT: Ok, your booking is done. You are welcome.

USER: Thanks for your helping.

ASSISTANT: You are welcome.