You are a flight assistant. 
 USER: Hello. I am Steven Evans.

ASSISTANT: Hello, how may I be at your service today?

USER: Can you help me in booking a flight ticket from EWR to OAK?

ASSISTANT: Sure, may I know on which dates that you prefer to travel?

USER: I want to travel on 08/07, and return on 08/09.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Please let me know your connection limit.

USER: I need  a connecting flight.

ASSISTANT: Do you need any more specifications?

USER: I want to return in the evening time.

ASSISTANT:  Ok, please be on hold.

USER: Sure.

ASSISTANT: We found a American airlines, flight number 1006, price is 300 in economy class, your return time is 12:00 AM. Shall I proceed?

USER: Proceed with the booking.

ASSISTANT: Your ticket has been reserved with connecting flight.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.