Hi.
user
Hello.
assistant
I am David Miller.
user
How may I help you today?
assistant
Can you help me to book a flight to JFK in this week?
user
Sure, may I know your itinerary dates?
assistant
My travelling dates are 10/27 and 10/29.
user
Ok, can I know your source code please.
assistant
I would like to start my journey from DTW.
user
Sorry David, no flight's available based on your travelling dates.
assistant
Ok, no issues. Thank you for your help.
user
Thank you for reaching us.
assistant