You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I need to schedule my trip to visit Los Angeles. Can you please help me in reserving the ticket from LGA to LAX?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: I am planning my trip on June 7 and again I will return back on June 9.

ASSISTANT: Ok, do you have any connection limit?

USER: I am flexible with single connection.

ASSISTANT: Ok, may I know your name?

USER: Myself Cynthia Taylor.

ASSISTANT: Ok, do you have any other specifications?

USER: My class preference is economy.

ASSISTANT: Sorry, no flights are available on your route.

USER: Not a big problem, anyhow thank you very much for your service.

ASSISTANT: Welcome, have a nice day.

USER: You are most welcome.