You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Joshua Perez here.

ASSISTANT: How can I help you?

USER: I need your help in booking of a flight ticket from DCA to DCA for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

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

USER: Thank you, I am planning to move on 12/14 and please book my return ticket also on 12/16.

ASSISTANT: Please wait for a minute.

USER: Ok, take your time.

ASSISTANT: Perez, I found a flight in Spirit airlines with price 200. Shall I book the ticket for you?

USER: That's fine for me to travel, you can proceed with booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1006.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: Thank you for choosing us.