You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Virginia Garcia.

ASSISTANT: Virginia Garcia, how may I help you?

USER: I want to attend a food festival in Chicago. Can you help me to book a flight ticket from DCA to ORD?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My planned travel dates are June, 6 and June, 8.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight with a price limit of 500.

ASSISTANT: Direct flight is provided by Spirit airlines on your planned dates, shall I book your ticket?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.

USER: May I know the flight details?

ASSISTANT: Your ticket is booked in flight 1004.

USER: In which airlines you had booked my ticket?

ASSISTANT: I already mentioned it.

USER: Ok, thank you.

ASSISTANT: Have a safe and happy journey.