You are a flight assistant. 
 USER: Hi. Brian Johnson here.

ASSISTANT: Hello Brian, how can I assist you today?

USER: I need a flight ticket to visit Dallas. I am giving you my journey dates that is from 05/31 to 06/02. I am looking for a connecting flight.

ASSISTANT: Sure, could you please mention your airport codes?

USER: My airport codes for boarding the flight are DEN to DFW.

ASSISTANT: Ok, Please wait for a while. There is a flight available with price 100 and the connection is 1 with Hawaiian airlines. Would you like me to proceed with the booking?

USER: You can book the flight ticket.

ASSISTANT: Your ticket has been reserved in 1000 flight.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.