You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you now?

USER: I am Sandra Scott here, I want to reserve my ticket from LGA to JFK, can you please help me?

ASSISTANT: Sure, Please provide me your travelling dates.

USER: Sure, my planned dates of journey are from 10 to 12th of Jan.

ASSISTANT: Do you need any lay by in between journey?

USER: Yes, I need a direct flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We are sorry to say that, there is no flight found on your requested dates.

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

ASSISTANT: Thank you for choosing us.