You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Nancy Davis.

ASSISTANT: How may I assist you?

USER: I want to visit The Atlanta History museum in ATL, please help me to book a flight from Boston - BOS.

ASSISTANT: Sure, I am here to help you out. Can you please share your travel dates?

USER: I will start on Jan 13th and will return back on Jan 15th.

ASSISTANT: Do you have any connection limit?

USER: I am fine with one connecting flight.

ASSISTANT: May I know your airline preference?

USER: No.

ASSISTANT: Which class do you prefer to travel?

USER: I am fine with any class.

ASSISTANT: Do you have any specific departure and arrival time?

USER: I want to depart in the morning time.

ASSISTANT: Sorry, there are no flights in this route as per your travel details.

USER: Not an issue, thank you.

ASSISTANT: Thank you for reaching us.