You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Rebecca Williams.

ASSISTANT: How can I assist you?

USER: I am planning to attend a sports event at Charlotte in this month, so can you help me to book a flight from OAK?

ASSISTANT: Sure, may I know your destination airport code please?

USER: My preferred destination airport code is CLT.

ASSISTANT: May I know your preferable journey dates please?

USER: I am planning to travel on 08/19 and 08/21.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: There is a flight for you in AA airlines with single connection and fare is 100. Shall I proceed with the booking?

USER: Proceed with booking.

ASSISTANT: Your ticket is booked with the flight-1002.

USER: Thank you.

ASSISTANT: Thank you for your help.