You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Steven Hall here. I am a politician, I have to meet Donald Trump in Washington DC. I would like to travel from DCA to IAD.

ASSISTANT: Sure, can you please share your travel dates?

USER: My travel dates are 05/29 and 05/31.

ASSISTANT: Let me check for the availability of flight.

USER: Ok.

ASSISTANT: Steven, there is a flight available with price 100 and the connection is 1 with Spirit airline. Would you like me to proceed with the booking?

USER: Go ahead to book my ticket.

ASSISTANT: Your booking is confirmed with 1000 flight number.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.