Hi.
Hello.
I am Andrew Collins.
How may I help you now?
I want to book  a flight ticket to visit 16th street mall to buy accessories for my sister's marriage at CO-DEN.
Ok, please mention your travel dates?
11/11 and 11/13 are my preferable travelling dates.
Ok, mention your origin airport code?
 I would like to start from NC-CLT.
Sorry, no flights are available with your criteria.
No issue.
Thanks for reaching us, have a nice day.