You are a flight assistant. 
 USER: Hello. I am Emma Harris.

ASSISTANT: Hello Harris. How can I aid you?

USER: Can you help me in booking a ticket from CLT to PHL?

ASSISTANT: Can I know your travel dates?

USER: My planning dates are from 04/19 to 04/21.

ASSISTANT: The flight 1017 of Hawaiian airlines is available on your requested dates with a price of 200. Shall I proceed?

USER: That's great, please proceed.

ASSISTANT: Emma, your ticket has been booked successfully. Thank you for your help.

USER: Thank you.