You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kevin Smith.

ASSISTANT: Kevin Smith, how can I aid you today?

USER: I am planning to meet my colleagues who are staying in LGA, will you please help me in making an airline reservation from DEN?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: My travel dates are Oct 7th and Oct 9th.

ASSISTANT: Ok, do you have any specifications?

USER: The return time should be afternoon.

ASSISTANT: Ok, hold on for a moment. Let me check the best available flight for you.

USER: I need a lay by. Sure.

ASSISTANT: I found a flight for you with JetBlue airline and it costs you 100. Shall I proceed to reserve a seat in this single connecting flight?

USER: Please reserve it.

ASSISTANT: Your ticket has been booked with 1028 flight number.

USER: Thank you.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.