You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please book a ticket on the name Melissa Green to PHX?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT:  Do you prefer any halt in between your journey?

USER: Yes, I want a lay by in between my journey.

ASSISTANT: What are your planned trip dates?

USER: I am planning to start on 07/10 and return back on 07/12.

ASSISTANT: Can you please provide your take off airport code?

USER: Sure, I am boarding from OAK.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT:  Thanks for your precious time. We found Delta airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with airline number 1007.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.