You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Ryan Rodriguez here.

ASSISTANT: Ryan, how can I assist you?

USER: Can you please help me in booking a flight ticket from ORD to DCA to attend a meeting?

ASSISTANT: Sure, may I know when do you want to attend the meeting?

USER: Sure, my preferable travel dates are from 12/07 to 12/09.

ASSISTANT: Please give me a moment to check for a best flight on your route.

USER: Sure, I will wait for your response.

ASSISTANT: Spirit airlines with flight 1006 is providing service on your route with a connecting flight.

USER: May I know the price limit for this flight?

ASSISTANT: Ticket costs you only 100.

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for helping me out.

ASSISTANT: Thank you for choosing us.