You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Can you please hold me a flight ticket from OAK to SFO?

ASSISTANT: Sure, we are mirthful to help you. On which dates would you like me to book a flight ticket for you?

USER: My trip dates are 11/03 - 11/05.

ASSISTANT: May I know your connection limit.

USER: I need a single connection.

ASSISTANT: Do you need any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Donna Hall here.

ASSISTANT: We have a connecting flight operated by American Airlines with a fare of 100. Shall I book your seat in this flight-1000?

USER: Please reserve.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you.

ASSISTANT: Thank you for opting us.