You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How may I help you?

USER: I am Nancy Campbell. I want to refresh my mind, so I want to enjoy the nature with my friends at Hoh Rainforest at Washington. My airport codes are from JFK to DCA.

ASSISTANT: Kindly mention your travelling dates?

USER: My journey dates are from 09/16 to 09/18.

ASSISTANT: Ok, Are there any other requirements?

USER: Connection must be 1 and price limit should not exceed 5000.

ASSISTANT: Wait a minute, I will check and revert you.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight with UA airline. Shall I proceed further for reservation?

USER: Proceed with booking.

ASSISTANT: Your ticket has been reserved with price of 300.

USER: Thank you for your quick reply.

ASSISTANT: Thank you. Have a safe journey.