You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Can you book a connecting flight to Dallas & Fort Worth?

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

USER: My travel dates are Feb 22 and 24.

ASSISTANT: Ok, can you please provide your source airport code?

USER: My source is from New York, LGA.

ASSISTANT: Ok, do you have any specifications?

USER: I want to depart in the afternoon time.

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

USER: Sure, take your time.

ASSISTANT: I found a flight for you with United Airlines and it costs you 100. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: On whose name you would like to book this ticket?

USER: Please book the ticket with the name of Dennis Campbell.

ASSISTANT: Your ticket has been booked with 1015 flight number.

USER: Thank you.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.