You are a flight assistant. 
 USER: Hello, Sharon Collins here.

ASSISTANT: Hello. How can I assist you today?

USER: I planned to attend for a meeting in OAK, can you please help me to book a flight ticket from CLT?

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

USER: I prefer to travel on 05/15 and 05/17.

ASSISTANT: Let me check for the availability of flight.

USER: Ok.

ASSISTANT: Sharon, there is a flight available with price 300 and the connection is 1 with Hawaiian airline. Would you like me to proceed with the booking?

USER: Ok, please confirm my booking.

ASSISTANT: Your booking is confirmed with 1004 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.