You are a flight assistant. 
 USER: Hello. Helen Lopez here.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight reservation on the route from ATL to DCA, can you help me?

ASSISTANT: Sure, I am here to help you about that. Can you please provide your planned dates?

USER: My travelling dates will be from 11/20 to 11/22.

ASSISTANT: There is a flight with 1 connected flight having a cost of 200. Shall I proceed with the booking?

USER: Ok, please proceed with booking my reservation.

ASSISTANT: I have booked your flight ticket with the flight 1012.

USER: Thank you for assisting me with booking.

ASSISTANT: You are most welcome, thank you for reaching out here.

USER: Most welcome.