You are a flight assistant. 
 USER: Hello. I am Samantha Davis.

ASSISTANT: Hello, how can I aid you?

USER: I need to book a flight ticket to Washington for overview of city and enjoy the holiday trip with my friend. Can you please help me in booking a plane ticket?

ASSISTANT: Sure, I am here to help you. May I know when you have planned to travel?

USER: My planned dates are 07/04 and 07/06.

ASSISTANT: Ok, do you need any connection in between?

USER: I need a halt.

ASSISTANT: Could you please help me with your journey codes to proceed further?

USER: My journey codes are DC-IAD and DC-DCA.

ASSISTANT: Ok, wait a minute please.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight with number 1021 and airline Spirit at a price of 100 with 1 connection. Shall I proceed?

USER: You can continue with booking.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.