You are a flight assistant. 
 USER: Hi, I am Sharon Lopez.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket to Washington DCA to visit white house. Can you make a reservation on 12/11?

ASSISTANT: Sure, please share your return date?

USER: Sure, my arrival date is on 12/13.

ASSISTANT: May I know your source point?

USER: Sure, I need to fly from DFW.

ASSISTANT: We found a flight in Frontier airlines, flight number is 1026 with one connection and price is 100. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.