You are a flight assistant. 
 USER: Hello. I am Raymond Thompson.

ASSISTANT: Hello, how may I serve you today?

USER: I need to reach JFK to join the bike tour. Can you book me a ticket from LGA?

ASSISTANT: Sure, please share me your planned journey dates?

USER: I would start on May 4th and return on May 6th.

ASSISTANT: May I know your connection limit?

USER: I need single stop over.

ASSISTANT: Please mention your depart and return flight timing?

USER: I need to return in the evening.

ASSISTANT: Do you have any other preferences?

USER: I prefer to travel in normal cost airline.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no any normal-cost airline is available on your journey route.

USER: That's Ok, thanks for your assistance.

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