You are a flight assistant. 
 USER: Hi. Jacob Walker here.

ASSISTANT: Hello, how can I assist you?

USER: Can you book a flight ticket for my airport codes that is from OAK to LGA?

ASSISTANT: Sure, when do you want to travel?

USER: My travel dates are from Apr 24 to Apr 26. I am looking to depart in the afternoon time.

ASSISTANT: Ok, do you need any halt in between your journey?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, No flights were found with your given details.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for choosing us.