You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please assist me to find a flight for my business trip from PHX to DFW?

ASSISTANT: Sure, I am glad to help you. May I know your planned dates of journey?

USER: Ok, my journey dates are from Apr 23rd to Apr 25th.

ASSISTANT: Is there any connection limit preference?

USER: I need a flight with maximum connection limit of 1.

ASSISTANT: Do you have any airline preference?

USER: No, I don't have any specification apart from connection preference.

ASSISTANT: Could you help me with your name please?

USER: My name is Patrick Mitchell.

ASSISTANT: Here I found a direct flight with American Airlines and the airfare is about 100. Shall I proceed in booking with flight 1019?

USER: Please book it.

ASSISTANT: For a economy class your ticket is booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching our agency.

USER: Most welcome.