You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you help me to book a connecting flight?

ASSISTANT: Sure. May I know your take off and landing airport codes?

USER: My travelling airport codes are CLT and OAK.

ASSISTANT: Can you please share your planned journey dates?

USER: My travelling dates are Jan 16 and 18.

ASSISTANT: Your good name please?

USER: My name is Emily Harris.

ASSISTANT: Which class would you prefer for your journey?

USER: I am fine to travel in any class.

ASSISTANT: Do you have any time concern?

USER: No.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with fare 200 and single connection in American Airline. Shall I confirm it?

USER: Proceed with booking.

ASSISTANT: Your ticket has been reserved in economy class with flight number 1005.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.