You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How should I help you today?

USER: I'm Mary Hill. Book a ticket from DCA to IAD?

ASSISTANT: Sure. Let me know your travel dates please.

USER: My departure date is on 01/14 and return will be on 01/16.

ASSISTANT: Thank you, please wait a minute.

USER: OK.

ASSISTANT: Thank you for waiting. I have found a flight 1023 belongs to Spirit airline. Do you want know about price and connections?

USER: The price should be 500 and with 1 connection.

ASSISTANT: Yes, it matched with your limits. Can I proceed to book?

USER: Sure.

ASSISTANT: Your ticket has booked. Thank you for consulting us.

USER: Thank you for your help.

ASSISTANT: Have a great journey.