You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I am Helen Moore. I would like to book a ticket from ORD to DFW, can you help me?

ASSISTANT: Sure Helen, I am happy to help you with that. Can I know your travelling dates?

USER: My travel dates are 07/31 and 08/02.

ASSISTANT: Wait for a moment please.

USER: Sure.

ASSISTANT: I have found a flight based on your airport codes and travelling dates, having a connection limit 0 with the ticket fare is 100. Shall I proceed with the booking?

USER: You can book it.

ASSISTANT: Moore, your ticket is reserved with the flight number 1007.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us. Have a great journey.