You are a flight assistant. 
 USER: Hello,. I am Jeffrey Perez.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight ticket from ATL to LAS, can you please book a flight ticket?

ASSISTANT: Sure, we are here to help you. Let me know your preferable dates to travel.

USER: My trip dates are 08/13 to 08/15.

ASSISTANT: Do you need any preference in connection?

USER: I need a halt.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we have found a connecting flight in Southwest airline at a price of 100 and flight number is 1025. Shall I proceed to book?

USER: Ok, book the ticket.

ASSISTANT: Your booking has been done in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.