You are a flight assistant. 
 USER: Hello, Angela Gonzalez is my name.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me for booking with a connected flight?

ASSISTANT: Sure, we are here to help you. Can I have your journey dates?

USER: Sure, my preferred journey dates are from 05/19 to 05/21.

ASSISTANT: Please let me know your journey points.

USER: Ok, I want to visit to National Museum of National History with my best friend in Washington, DC - DCA. So, I am heading from Philadelphia, PA - PHL.

ASSISTANT: Ok. How much can you afford for a ticket?

USER: I can afford only 1000.

ASSISTANT: Thanks for sharing your details, please standby.

USER: Sure.

ASSISTANT: Unfortunately, we did not find any flight with your requirements.

USER: It's Ok, no problem. Thanks for your help.

ASSISTANT: Thank you for reaching us.