You are a flight assistant. 
 USER: Hi,. I am Gregory Martin.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Verizon Amphi Theater to attend an event in Atlanta, GA - ATL. Can you help me to book a connecting flight?

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

USER: I want to fly on 01/09 and recur on 01/11.

ASSISTANT: Please share me your source point.

USER: I want to start from Washington DC - IAD.

ASSISTANT: We are glad to say that, we found an airline: Frontier, flight number: 1002 and price is 100.

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your response.

ASSISTANT: Thank you for opting us.