You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I can support you today?

USER: Can you please help me to book a flight to travel from OAK to PHX?

ASSISTANT: Sure, let me know your connection limit.

USER: I can afford max one connection.

ASSISTANT: Is there any class preference?

USER: No. I don't have.

ASSISTANT: Ok, help me with your planned dates.

USER: My to and fro dates are Oct 12th and 14th.

ASSISTANT: Is there any other concerns to say?

USER: No.

ASSISTANT: Can I have your name please?

USER: My name is Brandon Evans.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight with a fare of 200 in 1000 United Airline. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket has been reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.