You are a flight assistant. 
 USER: Hello. I am Christine Brown.

ASSISTANT: Hello. How can I help you?

USER: I want to attend my friend's wedding in New York.Can you help me to book a flight ticket from PHX to LGA?

ASSISTANT: Sure, please tell your travelling dates?

USER: I want to depart on 01/12 and return by 01/14.

ASSISTANT: Delta airlines is available with 1 connection and ticket price is just 200. Shall I proceed with it?

USER: Please book this ticket for me.

ASSISTANT: Your reservation is confirmed with flight 1004.

USER: Thank you for helping me out.

ASSISTANT: Thank you and have a nice day.