You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Stephanie Gonzalez. I am planning to travel to Houston to meet my childhood friend. Can you reserve me a flight ticket from DCA?

ASSISTANT: Sure, please provide me your travelling dates.

USER: My planned journey dates are Jan 30 and Feb 01.

ASSISTANT: May I know the airport code of Houston?

USER: HOU is my destination airport code.

ASSISTANT: Frontier airline is providing flight with price 200 and connection is 1, shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been booked with flight number 1019.

USER: Thank you.