You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Margaret Hall here.

ASSISTANT: How can I aid you?

USER: I would like to meet my friend at New York, can you please help me in booking a flight ticket from DFW to LGA?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my travel dates are from 09/11 to 09/13.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting. Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket has been confirmed for the flight 1011 in Hawaiian airlines.

USER: Thank you for your service.

ASSISTANT: Thank you for availing our service.