You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I  help you?

USER: I am Patrick Nelson, I want to travel from ORD to PHX for my project work. Please help me in booking my flight ticket.

ASSISTANT: Your travelling dates please?

USER: Sure, I will depart on Mar 9th and I will return back on Mar 11th.

ASSISTANT: Here is a connecting flight with flight number 1008 and fare is 100, providing ticket in economy class. Shall I proceed with booking?

USER: Yes, please book the ticket for me.

ASSISTANT: Your booking is done in Delta airlines.

USER: Thank you very much for your help.

ASSISTANT: Thank you for choosing us.