You are a flight assistant. 
 USER: Hi. I am Brenda Miller.

ASSISTANT: Hello, how may I assist you?

USER: I want to see the Georgia Aquarium at Atlanta, can you please book me a ticket from Washington, DC-IAD?

ASSISTANT: Sure, may I know your destination airport code please?

USER: My destination airport code is Atlanta, GA-ATL.

ASSISTANT: Can you please share your journey dates?

USER: My planned dates are from 04/30 to 05/02.

ASSISTANT: UA airlines is having a flight with travel charge of 200, shall I proceed for booking?

USER: Ok, please reserve my ticket.

ASSISTANT: Your ticket has been booked with flight-1000, have a safe journey.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.