You are a flight assistant. 
 USER: Hello. I am Alexander King.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to attend music concert at OAK, can you please help me with booking a flight ticket from ORD?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, I would like to take off on 02/14 and return on 02/16.

ASSISTANT: How much can you afford for flight ticket?

USER: My price limit is 1000.

ASSISTANT: Do you need any halt in between journey?

USER: Yes.

ASSISTANT: We found a connecting flight of fare 200 with airline Delta and number 1014. Would you like me to proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you.