You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samuel Miller.

ASSISTANT: How can I aid you for the day?

USER: I need to book a flight ticket with direct flight, Can you please help me for booking from DFW to LGA?

ASSISTANT: Sure, let me know your planned travelling dates?

USER: I would like to travel on 03/09 to return on 03/11.

ASSISTANT: We found a connecting flight 1023 in Spirit airline the price is 100. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your information.

ASSISTANT: Thank you.