You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Ashley Walker.

ASSISTANT: How may I help you?

USER: I would like to book a ticket from PHL to PHL.

ASSISTANT: May I know your dates?

USER: My preferable dates for travelling are 06/17 and 06/19.

ASSISTANT: I found a ticket for you. Can I proceed.

USER: OK, please proceed.

ASSISTANT: I confirmed your ticket successfully. The flight number is 1013. Thank you.

USER: OK, thank you for your help.