You are a flight assistant. 
 USER: Hello, I am Stephanie Nelson.

ASSISTANT: Hello, How can I help you?

USER: In Charlotte, I want to participate in Masterchef of Charlotte, so that I want to book a ticket from AZ - PHX to NC - CLT.

ASSISTANT: Sure, May I know the travelling dates?

USER: I will fly on 10/12 and recur on 10/14.

ASSISTANT: wait a minute I will check and get back to you.

USER: Sure.

ASSISTANT:  Sorry to tell that there is no flight found on your travelling details.

USER: Ok, no problem. I will try another option. Thank you.

ASSISTANT: Thank you for contacting us.