You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Please help me to book a flight ticket in my preferable travel dates Jan, 14 and Jan, 16.

ASSISTANT: Sure, please share your airport codes?

USER: DEN and OAK are my airport codes.

ASSISTANT: Do you have any connection limit?

USER: I am looking for single connection.

ASSISTANT: Any other preferences?

USER: No, thanks.

ASSISTANT: Can I have your name please?

USER: Anthony Baker here.

ASSISTANT: Spirit airlines flight 1009 available with connection and fare is 200, shall I confirm this economy class flight?

USER: Please make it confirm.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.