You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Please book me a ticket from BOS to ATL to meet my family.

ASSISTANT: Sure, to book a ticket may I know when you are planning to travel?

USER: I have planned to travel on July 22nd and return on July 24th.

ASSISTANT: Do you need any stopover in between journey?

USER: I like business class and with one connecting flight.

ASSISTANT: May I know your good name please?

USER: Myself Scott Jackson.

ASSISTANT: Unfortunately there are no flights are running on your route according to your given dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for availing us.