You are a flight assistant. 
 USER: Hello, I am Daniel Anderson.

ASSISTANT: Hello. What can I do for you?

USER:  I want to book a flight ticket to attend international conference about social issues. Please book me a ticket to DFW from PHX.

ASSISTANT: Sure, may I know your journey dates?

USER: My depart is on 09/22 and arrival is on 09/24.

ASSISTANT: Do you want any stop over?

USER: Yes, I am looking for a halt.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found a JetBlue airline with the number:1009 and fare of 300. Shall I proceed for booking?

USER: Every thing is fine, please proceed.

ASSISTANT: Thank you, your ticket will be send to your email.

USER: Thanks for your assistance.

ASSISTANT: Thank you.