You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Daniel Thomas.

ASSISTANT: How can I assist you?

USER: I am planning to attend music concert at PHL, can you please help me with booking a flight ticket from LGA?

ASSISTANT: Ok, please tell me your travelling dates for this journey?

USER: Sure, I would like to take off on 06/02 and return back on 06/04.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, no flights are available as per your requirement.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for choosing our airlines.

USER: You are welcome.