You are a flight assistant. 
 USER: Hello. I am Nancy Rodriguez.

ASSISTANT: Hello, how may I oblige you today?

USER: Please book a flight ticket from SFO to BOS.

ASSISTANT: Sure, Is there any class preference?

USER: No.

ASSISTANT: May I know your planned travel dates?

USER: Jan, 3 and Jan, 5 are my preferred travel dates.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight. My return and depart time, both should be at morning.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: We found a connecting flight in American Airlines with flight number 1004 having an economy class and departs in the morning at 8:00 AM returns in the at 4:00 AM. Shall I book?

USER: Please go ahead.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.