You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you help me to book a flight ticket in my preferable travel dates Oct, 17 and Oct, 19?

ASSISTANT: Sure, can you share your journey airport codes?

USER: PHX and OAK are my airport codes.

ASSISTANT: Do you have any preferences?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your name?

USER: William Thomas here.

ASSISTANT: There is a connecting flight with number 1019 in airline Hawaiian, the fare is 200 in economy class. Can I book it?

USER: Please make it confirm.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.