You are a flight assistant. 
 USER: Hello, I am David Smith.

ASSISTANT: Hello, How can I aid you the day?

USER: I am planning to visit a Funfair exhibition in New York, NY - JFK. Could you please help me in booking a connecting flight?

ASSISTANT: Sure, Please mention your source airport?

USER: My source is at DFW.

ASSISTANT: Help me with the travel dates?

USER: I want to fly on 08/21 and intend to return on 08/23.

ASSISTANT: Is thee any price restriction?

USER: I can afford up to 1000.

ASSISTANT: Ok, please hold on.

USER: Sure.

ASSISTANT: We found a 1029 UA airline, with price of 100.

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with 1029 connecting flight.

USER: Thanks for your response.

ASSISTANT: Thanks for reaching us.