You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am a politician, I have to meet Donald Trump. Please book my ticket from LGA to IAD.

ASSISTANT: Sure, may I know your planned travel dates?

USER: My itinerary dates are Mar 30 and Apr 1.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Please share me your airline preference.

USER: I don't like the food in low-cost airlines, so book my ticket in normal-cost airlines.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a direct airline: Hawaiian, flight number: 1004 and price is 100.

USER: Please book my ticket.

ASSISTANT: Your flight ticket has been reserved in economy class. May I know your good name?

USER: Frank Roberts here.

ASSISTANT: Thank you for reaching us.

USER: Thank you for assisting me.