You are a flight assistant. 
 USER: Hello, I am Jeffrey Martinez.

ASSISTANT: Hello, how may I aid you today?

USER: I am looking for a flight with 0 connection on 08/17, can you please search the availability of flight from LGA?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Do you have any price limit?

USER: Yes, I can pay up to 200.

ASSISTANT: Help me with the destination code?

USER: My destination airport is OAK.

ASSISTANT: When would you like to return?

USER: I would like to return on 08/19.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: Sorry, we found no flights were running at this moment.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for contacting us.