You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I render you at this moment?

USER: I want to book a flight ticket from MCO to OAK, can you help me with booking please?

ASSISTANT: Sure, on which dates would you like to travel?

USER: I want a ticket on dates Mar 21 and Mar 23.

ASSISTANT: Ok, do you need a lay by in between the journey?

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

ASSISTANT: Ok, do you have any other preference?

USER: I want to return in the afternoon.

ASSISTANT: May I know your good name please?

USER: My name is Dennis Collins.

ASSISTANT: We found a Delta Airlines with fare of 100 and a lay by in between the journey matches your schedule.

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed with flight number 1022 and return in the afternoon.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.