You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking my flight ticket from JFK to PHL?

ASSISTANT: Sure, may I know your travel dates?

USER: My planned travel dates are Jan 21-23.

ASSISTANT: Please share me your name.

USER: I am Raymond Lee.

ASSISTANT: Do you have any specifications?

USER: I prefer to fly in connecting flight.

ASSISTANT: We found a economy class flight with Frontier Airlines, flight number: 1014. Shall I book this ticket?

USER: Ok, please go ahead.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.