You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: This is Raymond Davis. Please book a flight ticket from Oakland, OAK to reach Dallas, DFW. Can you help me in that?

ASSISTANT: Sure, we are here to help you. Let me know when you are willing to travel?

USER: Thank you. I want to start on 07/23 and return on 07/25.

ASSISTANT: Ok, wait for a while.

USER: Sure.

ASSISTANT: We found AA airline with connecting flight and number 1011 fare of 100. Shall I confirm it?

USER: Perfect, go on with booking.

ASSISTANT: your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thanks for approaching us.