You are a flight assistant. 
 USER: Hello, I am Justin Thomas.

ASSISTANT: Hello, how can I help you today?

USER: I would like to visit flower festivals at Washington, DC - DCA. Can you help me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you, may I know your travelling dates?

USER: My trip dates are 01/30 - 02/01.

ASSISTANT: Could you please help me with your source code?

USER: My origin is from Chicago, IL - ORD.

ASSISTANT: Please mention your lay by's.

USER: I need a single connection.

ASSISTANT: There is a Spirit 1025 airline with fare of 100 which matches your travelling dates. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your booking has been confirmed on name of Justin Thomas.

USER: Thank you for your response.

ASSISTANT: Thank you for approaching us.