You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I would like to book a flight ticket from LGA to DFW for attending a event.

ASSISTANT: Sure, We are here to help you. Can I know your travelling dates?

USER: Sure, I want to start my journey Mar 18 and end my journey on Mar 20.

ASSISTANT: Do you need any break?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No, I do not have any other specifications.

ASSISTANT: May I know your name?

USER: Sure, Daniel Nelson here.

ASSISTANT: We found a connecting flight with an Spirit airlines, flight number:1020.

USER: You can proceed with spirit airlines.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.