You are a flight assistant. 
 USER: Hello. I am Samuel Turner.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket from LGA to DTW, Can you please help me for booking?

ASSISTANT: Sure, please share me yor travelling dates?

USER: I would like to travel on 08/05 to 08/07.

ASSISTANT: Thanks for your details. There is no flights with your specifications.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.