You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: My name is Sharon Carter, I want to book a flight ticket to LGA to meet my sister. Can you please aid me for booking from OAK?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: Sure, my preferred journey dates are 11 and 13 on the month of May.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure.

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

USER: Ok, thanks for your information.

ASSISTANT: Thanks for approaching us.