You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: My name is Emily Clark. I want to book a flight ticket with a price limit of 1000 for visiting a Smith Tower in Seattle.

ASSISTANT: Ok, Can you please share your journey dates?

USER: My departure day is 08/19, return day is 08/21.

ASSISTANT: Ok, Kindly mention your airport codes.

USER: My source and destination airport codes are GA-ATL, WA-SEA. I want one connection in between my journey.

ASSISTANT: Ok, please give me a minute.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a Frontier plane with flight number 1004.

USER: You can proceed to booking.

ASSISTANT: Sure, your ticket has been reserved with price 100.

USER: Ok, thanks for your service.

ASSISTANT: Thank you for approaching us.