You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Please help me in booking flight ticket from OAK to IAD.

ASSISTANT: Sure, can you please share your travel dates?

USER: My trip dates are Feb 11 to Feb 13.

ASSISTANT: May I know your connection limit?

USER: I prefer to travel in connecting flight.

ASSISTANT: Do you have any other specification that you are looking for?

USER: No.

ASSISTANT: May I know your name to proceed further?

USER: Helen Hernandez here.

ASSISTANT: There is a flight available with price 200 and the connection is 1 with United Airline. Would you like me to proceed with the booking?

USER: You can proceed.

ASSISTANT: Your booking is confirmed with 1005 flight number and the depart time is 10:00 hours, return time is 23:00 hours.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for reaching us.