You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

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

ASSISTANT: Yes, can you tell me your travelling dates?

USER: Ok, please book a flight ticket for the dates Sept 9th and 11th.

ASSISTANT: Do you have any preferences?

USER: Ok, please book a connecting flight.

ASSISTANT: Give me a moment.

USER: Ok, please book on the name Sandra Hill.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connecting flight.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help with the flight ticket confirmation.

ASSISTANT: Thank you for reaching us.