You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Please book a ticket from EWR to BOS to attend Board meeting.

ASSISTANT: Sure, Can you please share your trip dates?

USER: My travelling dates are Oct 27 and Oct 29.

ASSISTANT: Please share your return time.

USER: My return time is morning.

ASSISTANT: Do you have any connection limit?

USER: I want single connection.

ASSISTANT: Please let me know your depart time.

USER: I don't have any depart time.

ASSISTANT: Can you please share your good name?

USER: Ok, I am Alexander Scott.

ASSISTANT: There are no flights found on your specified trip dates.

USER: Ok, Thank you.

ASSISTANT: Thank you.