You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good Evening.

USER: I am Frank Lee.

ASSISTANT: Frank, what kind of help are you expecting from my side?

USER:  I am making a reservation from DFW to LAS, could you mind helping me in making my reservation?

ASSISTANT: Sure, I am here to help you.

USER: Good to hear that.

ASSISTANT: May I know your planned voyage dates?

USER:  I have planned to start my expedition along with my friends on 01/06 and return back on 01/08.

ASSISTANT: Please allow me for a minute to check with the available flights.

USER: Sure, please take your possible time.

ASSISTANT: Frank, I found a flight 1001 of Hawaiian airlines which has a ticket price of 100 and it has a single connection, shall I proceed with the booking process?

USER: No, I would like to have a direct flight. Please look for that because I have a time concern.

ASSISTANT: Frank, could you please hold on for a moment while I check for any direct flights.

USER: Ok, there is no hurry, please take your best time.

ASSISTANT: Frank, Sorry for the inconvenience. All direct flights are engaged on your requested travel dates.

USER: I am very disappointed with that, no problem I will choose another alternate way to reach my destination.

ASSISTANT: Thank you for opting us.Have a great day ahead.

USER: You are welcome. Thank you, I really appreciate all the hard work you’ve done to assist me.