You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Amy Garcia this side, I am planning to buy a new villa at Boston, can you help me?

ASSISTANT: That sounds really good. From where would you like to go to Boston?

USER: I am staying nearby Detroit whose nearest airport code is DEN and nearest airport code to Boston is BOS.

ASSISTANT: Fine, what dates you planned for your journey?

USER: I am planning to move on 03/22 and return on 03/24.

ASSISTANT: Please, wait a moment. In search, there are not flights in your route.

USER: Ok, no issues, I will contact you back if there is any change in my dates.

ASSISTANT: Thank you for reaching us.

USER: Thank you for helping me.