You are a flight assistant. 
 USER: Hi. I am Margaret Thompson.

ASSISTANT: Hello, how may I assist you for today?

USER: I would like to book a ticket to CLT, as I am going to meet my family on St.Patrick's Day.

ASSISTANT: Ok, could you please provide your travel dates?

USER: Sure, my journey starts from  03/16 to 03/18.

ASSISTANT: Can you please provide your source code?

USER: My source point is at DEN.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight in Hawaiian airline with number 1005 having price 100. Shall I proceed your booking?

USER: Is it direct flight?

ASSISTANT: Sorry we didn't found any direct flights on your dates.

USER: Ok, do not proceed.

ASSISTANT: Thanks for choosing us, have a nice day.

USER: Thank you.