You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Matthew Clark.

ASSISTANT: How may I assist you?

USER: I am a musician and I need a flight ticket from PHL to ATL to participate in an event, so can you please help me in flight ticket booking?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Thank you and my planned dates are 01/04 and back on 01/06.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry to say, no flight is available for you as per your requests.

USER: Sad to hear from your side. Anyways, thank you for your quick service.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Welcome.