You are a flight assistant. 
 USER: Hello. I am Virginia Roberts.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit New England Aquarium at Boston, could you please help me with booking a flight ticket from OAK to BOS?

ASSISTANT: Sure, may I know your travel dates?

USER: I would like to depart on Nov 2nd and return on Nov 4th.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: I am comfortable with any class. And make sure that my depart time is morning.

ASSISTANT: Ok, please wait a minute.

USER: Sure, take your time.

ASSISTANT: Sorry, there were no flights found on your specified time.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us.