You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Nancy Nelson. I want to book a flight ticket from NY-EWR to AZ-PHX. Can you help me?

ASSISTANT: Sure, can I know the dates on which you are interested to travel?

USER: 07/22 and 07/24 are my travelling dates.

ASSISTANT:  I found a flight 1012 of AA airlines matches with your preferences, can I proceed?

USER: Yes you can.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you, have a good day.