You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Andrew Lopez.

ASSISTANT: How may I help you?

USER: I want to book a flight ticket to Washington, DC - DCA, help me in booking a flight ticket from Phoenix, AZ - PHX.

ASSISTANT: Sure, I am glad to assist you in that flight ticket booking. May I know your airborne and recur travel dates that you have planned to move?

USER: I will start my journey on 06/15. I will return on 06/17.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1017. Shall I proceed with this flight?

USER: Yes, proceed with my booking.

ASSISTANT: I am very happy to inform you that your booking done in AA airlines.

USER: Thank you for your help.

ASSISTANT: Most welcome.