You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Ruth Garcia here.

ASSISTANT: Ruth Garcia. How may I help you?

USER: I am a politician, I have to meet Donald Trump to discuss about immigration policy. So please book my ticket from MSP to IAD.

ASSISTANT: Please provide me with the travel dates.

USER: My itinerary dates are Mar 21 and Mar 23.

ASSISTANT: Give me a moment please.

USER: Sure.

ASSISTANT: Delta airlines with flight 1020 is available on your desired rote.

USER: Please book my ticket.

ASSISTANT: Sure, your flight is booked in the economy class with a single connection  with the cost of 100.

USER: Thank you for assisting me.

ASSISTANT: Thank you for approaching us.