You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Janet Turner. As my sister's family is relocating to Washington and I want to join with them, help me in booking my flight ticket under the price limit of 200.

ASSISTANT: Sure, may I know your travelling dates please?

USER: My travelling dates are from 05/22 to 05/24.

ASSISTANT: Let me know your airport codes please?

USER: My airport codes are from GA-ATL to DC-IAD.

ASSISTANT: Please wait a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight on your details with airline UA, flight number: 1006. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us, have a good day.