You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Samuel Green here. I am a politician, I want to meet Donald Trump in Washington DC. So please book a ticket for me from SFO to DCA.

ASSISTANT: Sure, provide your trip dates.

USER: My itinerary dates are 05/24 and 05/26.

ASSISTANT: Ok, there is a flight-1002 with connection 1 and price 300 of AA airline.

USER: Please book my ticket.

ASSISTANT: Ok, your ticket has been done.

USER: Thank you for helping me.

ASSISTANT: Thanks for contacting us.