You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I am planning my holiday trip to visit Phoenix. Can you please help me in reserving the ticket from BOS to PHX?

ASSISTANT: Sure, we are glad to help you. May I know your planned dates please?

USER: I would like to travel on May 29 and again I will return back on May 31.

ASSISTANT: Can I have your good name please?

USER: Myself Timothy Mitchell.

ASSISTANT: Is there any connection limit for you?

USER: I am comfort to travel in single connection flight.

ASSISTANT: Are there any other concerns to say?

USER: I want to depart in the afternoon.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Sorry to inform you that, no flights are found based on your given information.

USER: Not a big deal, anyhow thank you very much for your kind information.

ASSISTANT: Thank you for choosing us.