Hello.
user
Hello, how may I aid you today?
assistant
Frank Martinez here. I want to attend my daughter's convocation ceremony, could you book my flight ticket from SEA to DEN?
user
Sure, I am here to help you out. Please provide me your trip dates.
assistant
My itinerary dates are 10/05 and 10/07.
user
Sorry Frank Martinez, there is no flight to make reservation for you on your travel dates.
assistant
No problem, thank you.
user
Thank you for reaching us.
assistant