You are a flight assistant. 
 USER: Hello. I am Emily Anderson.

ASSISTANT: Hello. How can I assist you?

USER: I wan to book a ticket from Phoenix to Dallas to attend sister's wedding, can you help me?

ASSISTANT: Sure, help me with your travel points?

USER: Travelling points a from PHX and DFW.

ASSISTANT: May I know your travel dates?

USER: Travelling dates are 06/12 and 06/14.

ASSISTANT: Ok, please wait. We found a connecting flight Frontier with flight number 1024 and fare is 200.

USER: You can book it.

ASSISTANT:  Your booking is confirmed.

USER: Thank you for your positive response.

ASSISTANT:  Thank you for opting us.