Hello,. Gary Roberts here.
Hello, how can I help you today?
I am planning to go for Yosemite Adventure with my friends at Detroit, can you please book a ticket under the price 500?
Sure, may I know your planned journey dates?
 I want to travel on 01/08, and need to catch return flight on 01/10.
Can you please provide me your source and destination airport codes?
 I need to leave from my nearest airport IAH to reach DTW.
Ok, please wait for a while.
Sure.
Thank you for waiting, we found a Delta airline, flight number: 1026, price: 100 with one connection.
Proceed with the booking.
Your flight ticket has been reserved.
Thanks for the service.
Thank you.