You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in flight ticket booking process from DEN to OAK?

ASSISTANT: Sure, we are euphoric to help you.

USER: Thank you for your response.

ASSISTANT: When did you scheduled to travel?

USER: I want to take off on July 08 and book my return ticket also on July 10.

ASSISTANT: Do you prefer any whistle stop in between your journey?

USER: I will prefer 1 break in between my journey.

ASSISTANT: May I know your depart and arrival time?

USER: I am ok with any time on that dates.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, my name is Anthony Wright.

ASSISTANT: Sorry to inform you that, there are no flights available with your requirements.

USER: Oh! It's ok, no problem.

ASSISTANT: Thank you for opting us.

USER: Thank you for your information.