You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to see the Jack London Square which is in Oakland. Can you book my ticket from LGA to OAK?

ASSISTANT: Yes, I can do that for you. Can you provide me your dates of travel?

USER: My travel dates are from 04/11 to 04/13.

ASSISTANT: Ok, give me a second. I will check for your requirement.

USER: Sure.

ASSISTANT: Sorry to inform you that there is no flight found on your requested dates. Can I know your name for documentation?

USER: Jessica Perez here.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.