You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Stephanie Hernandez. I am planning to book a ticket from DFW to LAX. Can you please help me out to book a ticket for me?

ASSISTANT: Sure, may I know your travel dates?

USER: I would like to travel on Sept 11 and return back on Sept 13.

ASSISTANT: At what time do you like to leave from DFW?

USER: I am ok with any time.

ASSISTANT: We found a flight on your details with airline Delta, flight number: 1003 and one drop with the fare of 100. Shall I book this ticket?

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you.