You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I want to book a flight ticket to attend LGBT festival with my friends at EWR, can you help me with booking?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates?

USER: My travelling dates are Sept 25 and Sept 27.

ASSISTANT: May I know your name?

USER: I am Stephen Adams.

ASSISTANT: Do you have any other specifications?

USER: My return time is evening.

ASSISTANT: Let me know your source point further process?

USER: My source airport code is DTW.

ASSISTANT: Ok, wait for some time.

USER: Sure.

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

USER: Ok, no problem. Thank you.

ASSISTANT: Thanks for approaching us.