You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I need to travel from ORD to BOS, can you help me in doing a reservation?

ASSISTANT: Sure, I am here to help you with that, can I know your trip dates?

USER: My journey dates are Aug 01 to 03.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: I prefer to travel in business class.

ASSISTANT: Can I have your good name?

USER: I am Carol Williams.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us.