You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Karen Garcia here. I want to attend a cricket match which is going in Phoenix . Can you book my ticket from SEA -PHX?

ASSISTANT: Sure, please provide me your travelling dates.

USER: My travelling dates are June 05-07.

ASSISTANT: Do you prefer either economy or business class?

USER: No issues with the class but, I want 1 halt in between my journey.

ASSISTANT: Sure, please let me know if you have any other preference.

USER: No more, thank you.

ASSISTANT: Sorry to let you know that there is no flight available on given dates from you.

USER:  Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: I am sorry about that, thank you.