You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you at this moment?

USER: I am planning to visit Phoenix, can you please book me the ticket from BOS to PHX?

ASSISTANT: I am here to help you with that. Can you please help me with your planned dates of journey?

USER: I am planning to depart on 10/14 and would like to return on 10/16.

ASSISTANT: Can you please provide your name for further proceedings?

USER: My name is Jason Carter.

ASSISTANT: Sorry to say this Jason, there are no flights which travels to your region.

USER: Ok, not an issue. I will find any alternate for this trip.

ASSISTANT: Ok.

USER: Thank you for providing information.

ASSISTANT: You are welcome, thank you for reaching out here.