You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Charles Wilson. I want to conduct a music festival at Boston, MA - BOS. Can you help me in finding a direct flight?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates?

USER: My journey dates are from 10/06 to 10/08.

ASSISTANT: May I know your source point?

USER: My origin is Philadelphia, PA - PHL.

ASSISTANT: Ok, wait for some time.

USER: I can pay up to 200 for this journey. Sure, take your time.

ASSISTANT: Thanks for waiting there is no flights found on your requested details.

USER: Not an issue. Thank you for quick response.

ASSISTANT: Thanks for choosing us.