You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me searching flights from DCA to DEN to attend my college events?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are 03/25 and 03/27.

ASSISTANT: Can I have your good name please?

USER: Amanda Evans here.

ASSISTANT: Evans, Frontier airlines is having a flight with travel charge of 300. Is that ok for you?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket has been booked with flight-1011, have a happy flight.

USER: Thank you for your services.

ASSISTANT: Thank you so much for choosing us.