You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Matthew Perez.

ASSISTANT: How can I aid you?

USER: Can you please book a flight ticket from BOS to DTW? As I need to attend a cultural event in Detroit.

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, I need to travel on dates of 05/04 and 05/06.

ASSISTANT: Sorry, no flights found with your details.

USER: Oh! It is sad to hear. Anyway I will choose another agency this time. Thank you for your time.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.