You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me to book a afternoon flight from BOS?

ASSISTANT: Sure, We are here to help you. When did you scheduled to travel?

USER: My travelling dates are Oct 04 and 06.

ASSISTANT: May I know your depart time and arrival time?

USER: I am fine with any time. I want to depart at afternoon.

ASSISTANT: Where you need to land on Oct 04?

USER: My destination airport code is DTW.

ASSISTANT: Do you need any flag stop in your journey?

USER: I prefer connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Sorry to inform you that, there are no flights available on your requested dates.

USER: No issues, thank you for your time.

ASSISTANT: For references, may I know your good name please?

USER: My name is Brenda Carter.

ASSISTANT: Thank you for availing us.