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

ASSISTANT: How may I assist you?

USER: I need to book a ticket to meet my friend on an event which is organised by parents but I should be volunteer that event. Can you please reserve a ticket from DFW to LAX?

ASSISTANT: May I know your planned dates?

USER: I have planned my travel dates from 05/23 to 05/25.

ASSISTANT: Please wait a moment. We found  a flight on your details with airline AA, flight number: 1025. Shall I book this ticket?

USER: Yes please book this ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.