You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a direct flight for my journey, can you please check out is there any flight for me?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates?

USER: I would like to departure on May 02 and please book my return ticket on May 04.

ASSISTANT: May I know your name?

USER: Sure, my name is Dorothy Thompson.

ASSISTANT: Let me know your source point and destination point?

USER: Sure, I want to travel from ORD to SEA.

ASSISTANT: Ok, wait for some time.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: Oh! No issues. I will reach another booking agency. Thank you for checking.

ASSISTANT: Thanks for approaching us.