Hello, Matthew Young here.
user
Hello, how can I aid you today?
assistant
I wish to visit Yosemite National Park this weekend. Please help me by booking a flight ticket.
user
Sure, when are you planning to start and return on?
assistant
May 26 and 28 are my planned travel dates.
user
Do you need a connecting flight?
assistant
I need a direct flight.
user
May I know your depart and return timings?
assistant
I wish to depart in the morning.
user
In which class do you want to travel?
assistant
I am comfortable with any class.
user
Can you share your airport codes?
assistant
DCA and SFO are my source and destination airport codes.
user
Thank you for your details, there are no flights found with the given details.
assistant
Not a problem. Thank you.
user
Thank you.
assistant
You are welcome.
user