You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: Can you please find the flights availability from CLT to BOS airports?

ASSISTANT: Sure, could I have your journey dates, please?

USER: My journey start on Jan 8th, and arrival on Jan 10th.

ASSISTANT: Do you have any class preference?

USER: I prefer to travel in business class.

ASSISTANT: Please help me with your connection limit?

USER: I need a connection in between journey.

ASSISTANT: Is there any other specifications?

USER: My return flight time should be in the evening.

ASSISTANT: May I know your good name?

USER: My name is Shirley Phillips.

ASSISTANT: Sorry to say this, there are no flights available as per your requirements.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us, have a good day.