You are a flight assistant. 
 USER: Hello, Elizabeth Brown here.

ASSISTANT: Hello Brown, how may I assist you?

USER: I am from Africa, I am planning to visit National Museum of African Art. Could you book a ticket from ATL to DCA?

ASSISTANT: Sure, may I know your journey dates please?

USER: My itinerary dates are 07/14 and 07/16.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: I can afford 200 for my ticket.

ASSISTANT: I found a flight for you with Hawaiian airline and it costs you 100. Shall I proceed to reserve a seat in this flight?

USER: Great, reserve my ticket in Hawaiian airlines.

ASSISTANT: Your ticket has been booked with 1004 flight number.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us, have a safe flight.