You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Jonathan Mitchell. I want to attend my brother's wedding at Washington, IAD. can you help me in booking from New York, LGA?

ASSISTANT: Sure, let me know your travelling dates?

USER: My travelling dates are from 09/05 to 09/07.

ASSISTANT: Please provide your specifications.

USER: Yes, I need a connecting flight.

ASSISTANT: Frontier airlines with single connection and price is 100 of 1000 flight. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.