You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Catherine smith. I would like to book a ticket from DFW. Can you please book a ticket for me?

ASSISTANT: Can you please provide your travelling dates?

USER: I would like to travel on 10/12 and return on 10/14.

ASSISTANT: May I know your destination airport code please?

USER: My destination airport codes is ATL.

ASSISTANT: Hawaiian airlines is providing service with ticket fare of 100, shall I book your ticket?

USER: Yes, you can proceed the booking.

ASSISTANT: Catherine smith, your ticket is confirmed with flight number 1013.

USER: Thank you for your service.

ASSISTANT: Thank you, have a safe journey.