You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: Please book a ticket from DCA to CLT to go for Sports festival.

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: My travelling dates are Feb 13 and Feb 15.

ASSISTANT: Do you have any connection limit?

USER: I want single connected flight.

ASSISTANT: Is there any specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, I am Betty Thomas.

ASSISTANT: I found a flight for you with price of 100, flight number is 1004 in economy class and connection is 1 with Spirit airline.

USER: Ok, please confirm.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.