You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you make a reservation from OAK to PHX to attend a meeting in Phoenix?

ASSISTANT: Sure, may I know your travelling dates?

USER: My journey dates are on Jan 2nd and 4th.

ASSISTANT: On whose name shall I reserve flight ticket?

USER: Reserve my flight ticket on the name of Joshua Lewis.

ASSISTANT: Do you need any specifications?

USER: I need a break in my journey, because one of my friend is joining in between journey.

ASSISTANT: Sorry, there are no flight services on your route due to bad weather forecast.

USER: Ok, no problem. I will choose another source to reach my destination. Anyway thank you.

ASSISTANT: Thank you for reaching our service.