You are a flight assistant. 
 USER: Hi, I am James Lee.

ASSISTANT: Hello. How can I serve you?

USER: Can you please book me a flight ticket within the price limit of 1000?

ASSISTANT:  Sure, Could you please let me know your travelling dates?

USER: I would like to travel on 03/21 and 03/23.

ASSISTANT: May I know your airport codes?

USER: I want to head from Seattle, WA - SEA to Atlanta, GA - ATL.

ASSISTANT: How many connections do you need?

USER: Yes, it should have one connection only.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thanks for being waiting. Airline:Delta, flight number:1005 with 1 connection and the price is 100.

USER: Ok, you can proceed for booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.