You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Emma Collins here, I need your help in booking the ticket from CLT to DCA for vacation.

ASSISTANT: Sure Emma. Please provide me your travel dates.

USER: My travelling dates are from 03/28 to 03/30.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Emma, I found a flight for you with Hawaiian airlines. Would you like me to proceed?

USER: Please check the price limit should be 500 and connection limit 0.

ASSISTANT: The price of the ticket is 100 and it has 1 connection.

USER: Please don't book my ticket.

ASSISTANT: Ok. Thank you for approaching us.

USER: Thank you for your help.