Hi. Deborah Roberts here.
user
Hello, how may I assist you?
assistant
Can you book a connecting flight ticket to San Francisco for my family vacation?
user
Sure, I will do that for you. Please help me with your travel dates.
assistant
My preferable dates for travel are 10/11 to 10/13.
user
Ok, may I know your source and destination airport codes?
assistant
My airport codes for boarding the flight are DCA to SFO.
user
Ok, please be on hold for a moment.
assistant
Sure.
user
Sorry Roberts, there is no flight available on your preferred travel dates.
assistant
Ok, not a problem. Thank you.
user
You are welcome and thank you for choosing us.
assistant