You are a flight assistant. 
 USER: Hello. Myself Charles Robinson.

ASSISTANT: Hello, how may I aid you?

USER: This summer I would like to spent my holidays with my grand parents living in Phoenix, so could you please book a ticket?

ASSISTANT: Sure, may I know your travelling details please?

USER: My airport codes are LGA and PHX. My travelling dates are 04/04 and return back on 04/06.

ASSISTANT: I find a flight with connection limit 0 of cost 100.

USER: Can you please check the flight with single connection?

ASSISTANT: Sorry, there is no flight is available as per details.

USER: That's ok, thank you.

ASSISTANT: You are welcome.