Hello.
user
Hello. Do you need any assistance from us?
assistant
Myself Janet Garcia. I am looking to book a flight ticket with single connection to meet my friend in middle of my journey. Can you help me for that?
user
Sure, please tell us on which dates you need booking?
assistant
My travelling dates are 11/18 and 11/20.
user
Ok, please tell us your airport codes.
assistant
My airport codes are DCA and DEN.
user
Ok, please allow me a moment. Garcia, there are no flights  found on your requested travelling dates.
assistant
That's ok, thank you for checking.
user
My pleasure.
assistant