You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know what kind of service you are expecting from us?

USER: I need you to book a flight ticket from MCO to OAK, please help me.

ASSISTANT: Sure, may I know your trip dates?

USER: September 26 and 28, are my planned travelling dates.

ASSISTANT: Do you need any break in your journey?

USER: Yes, I need a break in between my journey.

ASSISTANT: May I know your depart and arrival time?

USER: I am ok to fly at any time.

ASSISTANT: Do you have any other requirements?

USER: Nothing much to state.

ASSISTANT: May I know your name please?

USER: Ashley Parker here.

ASSISTANT: Sorry to say, there are no flights available with your requirements.

USER: That's ok. Thank you.

ASSISTANT: Thank you for reaching us.