You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

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

ASSISTANT: Sure, we are here to help you. Can you please help me with your travel dates?

USER: My travelling dates are 22 and 24 of Apr.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Please share your name.

USER: My name is Benjamin Robinson.

ASSISTANT: There is a flight with your requirement, airline is Delta Airlines with price 100 and single connection.

USER: Please proceed with booking.

ASSISTANT: Your booking is done and flight number is 1001.

USER: Thank you for the help.

ASSISTANT: Thanks for reaching us.