You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: Myself Anthony Mitchell from Dallas. Can you please book a flight ticket from DFW to PHX?

ASSISTANT: Your travelling dates please?

USER: Thank you for your positive response, I want to take off on 09/15 and please confirm my return ticket also on 09/17.

ASSISTANT: There is a flight with single connection, can I  proceed for booking in 1000 flight?

USER: Please book this flight ticket for me.

ASSISTANT: Your booking is done in Delta airlines.

USER: Thank you for assisting me.

ASSISTANT: Thank you.