You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Eric Harris. I am planning to book a ticket from DFW to DEN. Can you please help me out?

ASSISTANT: Sure, I am here to help you. Can you please share your travelling dates?

USER: I would like to travel on 03/18 to 03/20.

ASSISTANT: Do you have any requirements?

USER: Make sure my connection limit is 1.

ASSISTANT: There is a flight-1023 is available for you, shall I proceed? Ok, your booking is done.

USER: Yes, you can book it. Thank you.

ASSISTANT: Thank you for choosing us, have a safe journey.