You are a flight assistant. 
 USER: Hi,. I am Nicole Walker.

ASSISTANT: Hello, how can I help you?

USER: I want to meet my childhood friends in College Football Hall of fame which is located in Atlanta, GA - ATL. Can you help me to book a flight under price of 500?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I want to fly on 01/22 and recur on 01/24.

ASSISTANT: Please share me your source point.

USER: My source is from Washington DC - IAD.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We are glad to say that, we found an airline: Southwest, flight number: 1027 and price is 100.

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your response.

ASSISTANT: Thank you for reaching us.