You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I am a politician, I have to meet Donald Trump. Could you book my ticket from DCA to IAD?

ASSISTANT: Sure, May I know your travelling dates?

USER: My itinerary dates are Aug 14 and 16.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Any other preferences?

USER: I have no other preferences.

ASSISTANT: May I know your name?

USER: Anthony Carter here.

ASSISTANT: You have a connecting flight 1003 in UA airlines and price 100, Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for assisting me.

ASSISTANT: Thank you.