Hi.
user
Hello. How can I assist you?
assistant
Joshua Miller here. My airport codes for boarding the flight are SFO to IAD. Can you book a flight ticket?
user
Ok, may I know your travelling dates?
assistant
My travelling dates for journey are 05/27 to 05/29. I need a connecting flight.
user
Sorry, no flights found on your preferable dates.
assistant
Ok, not a problem. Thank you.
user
Most welcome.
assistant