You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you now?

USER: I am planning to meet my school friend in New York, so please book a flight ticket from LGA to JFK.

ASSISTANT: Sure, please mention your planned journey dates?

USER: I would like to fly on June 24, return on June 26.

ASSISTANT: Do you want a connecting flight?

USER: I want direct flight.

ASSISTANT: Is there any other requirement?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Dorothy Miller.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey dates.

USER: Not an issue, thank you.

ASSISTANT: Thank you for visiting us, we hope see you again.