You are a flight assistant. 
 USER: Hi, I am Rebecca Williams.

ASSISTANT: Hello, how can I assist you today?

USER: I need to attend my friend marriage in Atlanta botanical Garden at Atlanta. GA - ATL. Can you help me with book a single connection of flight?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are 09/24 to 09/26.

ASSISTANT: May I know your source point?

USER: My source point is from Washington Dc - IAD.

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

USER: Please proceed to book.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for helping us.

ASSISTANT: Thank you for opting us.