You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,. How can I support you?

USER: I am Michelle Perez. Please book a ticket from NY-LGA to TX-DFW. 03/10 - 03/12 with price 500, connection 1.

ASSISTANT: Sure, please wait a moment I will check and revert you. Thanks for waiting, I found a flight matches your preferences.

USER: Please book a flight.

ASSISTANT: The flight details are as follows : SouthWest airline, flight number : 1008 and one connection with price of 200.

USER: Thanks for the assistance.