You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Alexander Anderson here. I want to watch rugby game, so please book my ticket from DEN to IAD.

ASSISTANT: Ok, I will help you in booking your reservation with our best services. May I know your desired dates please?

USER: My itinerary dates are 07/21 and 07/23.

ASSISTANT: Please allow me to check for the best match according to your requirements.

USER: Ok.

ASSISTANT: There is a flight-1012 by Spirit airlines with 1 connection at the price of 100, can I book it for you?

USER: Book my ticket.

ASSISTANT: Your ticket is confirmed, thank you for connecting with our services.

USER: Thank you.

ASSISTANT: Thank you for reaching my assistance, have a nice day.