You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be at your service?

USER: I would like to travel from ORD to MCO as a holiday trip. Can you help me to book a ticket?

ASSISTANT: Sure, please share your travel dates.

USER: My journey dates are 09/18 and 09/20.

ASSISTANT: May I know if you prefer either economy or business class?

USER: I am comfortable with any class.

ASSISTANT: Do you have any specific time preference?

USER: Departure time should be evening.

ASSISTANT: May I know your name please?

USER: Donna Thompson here.

ASSISTANT: Thank you, please wait for a while.

USER: Ok.

ASSISTANT: We have found a flight with two connections, is it ok for you?

USER: No, Please do not proceed.

ASSISTANT: May I know your connection limit?

USER: My connection limit is 1.

ASSISTANT: Sorry we don't have any flight with one connection.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for checking it with us.