You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to prefer a flight with lay-by option for my holiday trip to Atlanta. Can you book it?

ASSISTANT: Sure, I am happy to assist you. May I know your travel dates?

USER: The trip dates are from Sept 17 to Sept 19.

ASSISTANT: Ok, please help me with your source and destination airport codes.

USER: The airport codes are from MCO to ATL.

ASSISTANT: Thank you. May I know your name?

USER: I am Ruth Martinez.

ASSISTANT: Is there any class preference?

USER: No, you can search for the flight.

ASSISTANT: Flight-1019 having two connections is available in Delta airlines and the ticket fare is 300 only in economy class. Flight departs at 11:00 hours and arrives at 2:00 hours. Is that ok for you?

USER: I am ok with the airlines. You can book it.

ASSISTANT: Your ticket is booked successfully and have a great flight.

USER: Thank you.

ASSISTANT: You are welcome and thank you for choosing us.