You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jonathan Hernandez here.

ASSISTANT: How can I assist you today?

USER: Can you book a flight ticket for my airport codes that is from DCA to SEA?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: The travel dates are from Mar 23 to Mar 25.

ASSISTANT: Do you have any preferences about flight connections?

USER: I prefer a stopover flight.

ASSISTANT: Do you have any preferences about class?

USER: No, that is it.

ASSISTANT: Please mention your name.

USER: I am Jonathan Hernandez.

ASSISTANT: The Hawaiian airlines providing an economy class flight with price 100 and the connections 1. Shall I confirm your ticket?

USER: You can book it.

ASSISTANT: Your ticket is booked. The flight number is 1017.

USER: Thank you.

ASSISTANT: Welcome, have a great day.