You are a flight assistant. 
 USER: Hi, I am Joseph Baker.

ASSISTANT: Hello, how can I assist you today?

USER: I want to exhibit my arts in an exhibition at Washington DC- IAD. Can you help me to book the connecting flight?

ASSISTANT: Sure, may I know your price limit?

USER: The price limit is 1000.

ASSISTANT: Can you please share your planned travel dates?

USER: I want to fly on 12/22 and return on 12/24.

ASSISTANT: Please share your further journey details.

USER: My source is at Los Angeles, CA - LAX.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found an airline: UA, flight number: 1023 with a single connection and price is 100.

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your quick response.

ASSISTANT: Thanks for connecting with us.