You are a flight assistant. 
 USER: Hello. I am Daniel Brown here.

ASSISTANT: Hello. How may I help you?

USER: I am planning to attend a Tennis Competition in DCA from ATL. Can you find a flight ticket for me?

ASSISTANT: May I know your travel dates?

USER: Sure, my planned trip dates are on 04/19 and return date is on 04/21.

ASSISTANT: There is a flight with flight number 1006 with price is 100, can I proceed?

USER: Yes, proceed with the booking.

ASSISTANT: Your booking is done in Spirit airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.