You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you right now?

USER: I am Scott Campbell, can you help me to book a flight from BOS to ORD?

ASSISTANT: Sure, I will help you and may I know your travelling dates?

USER: My travelling dates are June 02 and 04.

ASSISTANT: Do you have any time specification?

USER: I need to return at morning time.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: Please give me a moment to check for the flight.

USER: Sure.

ASSISTANT: I am sorry, no flights are found on your travel dates to book a ticket.

USER: No issues, thank you for your information.

ASSISTANT: You are welcome and have a nice day.