Hello, I am Helen Green.
user
Hello, how can I serve you?
assistant
I am planning to visit the Death Valley Adventure in Boston. Can you book me a flight ticket with a fare of 500?
user
Sure, can you please help me with your journey dates?
assistant
I start on 02/05 and return on 02/07.
user
May I know your airport codes?
assistant
My airport codes are IL - ORD and MA - BOS.
user
Do you have any connection limit?
assistant
I need a single connection.
user
Thank you for your information. Sorry, there no flights with single connection on your given preferences.
assistant
OK, no problem. Thank you for the response.
user
Thank you for reaching us.
assistant