You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: William Harris this side, looking to book a flight to DFW from PHL. Can you help me?

ASSISTANT: Sure. May I know your journey dates please?

USER: I am looking to travel on 10/02 and 10/04.

ASSISTANT: Please give me a minute.

USER: Ensure that price limit is 200.

ASSISTANT: Harris, there are no flights available with your price preferences.

USER: Ok, no issues. Thank you for your support.

ASSISTANT: Thank you for reaching us.