You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you now?

USER: I am planning to go for a small trip to New York - LGA with my friends. Can you help me with this?

ASSISTANT: Sure, we are here to help you.

USER: OK.

ASSISTANT: Kindly mention your journey dates please.

USER: Sure, Sept 17th and Sept 19th are my journey dates.

ASSISTANT: Please let me know your origin airport code?

USER: Sure, My origin airport is San Francisco - SFO.

ASSISTANT: Can I have your name to book a ticket?

USER: Sure, my name is Richard Harris.

ASSISTANT: Do you have any preferences to meet?

USER: Yes, I need a flight with single connection.

ASSISTANT: Ok, please hold on.

USER: OK.

ASSISTANT: Thanks for being on hold, no flights are available in your route.

USER: Ok, no problem. Thanks for your kind response.

ASSISTANT: Thank you.