You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Please reserve a flight ticket from JFK to SFO for my business trip.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Thank you, my boarding is on June 05 and please book my return ticket on Jun e07.

ASSISTANT: Do you have any requirements?

USER: Yes, I would prefer maximum of 1 connections in between my journey.

ASSISTANT: There is a economy class flight 1000 of Delta airlines, can I proceed?

USER: That's fine, you can proceed with booking now.

ASSISTANT: May I know your name?

USER: Sure, my name is Benjamin Nelson.

ASSISTANT: Your booking is done.

USER: Thank you for your assistance.

ASSISTANT: Welcome.