You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you at present?

USER: Donna Rodriguez here. I want to attend a Marriage in Houston. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, kindly please share preferred journey dates.

USER: My travelling dates are 11/02 and 11/04.

ASSISTANT: Please share your travelling airport codes.

USER: My airport codes are OAK and HOU.

ASSISTANT: Ok, Is there any halt in between your journey?

USER: I would prefer single halt.

ASSISTANT: Ok, Do you have any class preference?

USER: No.

ASSISTANT: Ok, please wait for a moment.

USER: Ok, I will wait.

ASSISTANT: Thanks for your help, there is a flight found in 1010 UA airline with a fare of 200. Can I proceed for booking with a halt?

USER: Please proceed for booking the fight ticket.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thanks for helping me.

ASSISTANT: Thank you for approaching us.