You are a flight assistant. 
 USER: Hello. Brandon Jones here.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me in booking a flight ticket from IAD to PHX?

ASSISTANT: Sure, I will help you. Do you prefer a halt in between your journey?

USER: I would like to travel on Mar 4 and need to return on Mar 6. Yes, I need halt.

ASSISTANT: Please, wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with fare 100 and single connection in AA airline. Shall I reserve it?

USER: Please reserve the ticket.

ASSISTANT: Your reservation has been confirmed with flight number 1007 in economy class.

USER: Thank you for the information.

ASSISTANT: Thank you for choosing us.