You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Sarah Johnson here.

ASSISTANT: In which way I can assist you today?

USER: I want to attend a Marriage in New York. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am mirthful to help you. On what dates are you willing to travel?

USER: My travelling dates are from 07/27 to 07/29.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: My airport codes are from SEA to JFK.

ASSISTANT: Please wait a moment to check the flights availability in your route.

USER: Make sure my connections limit is 0.

ASSISTANT: We regret to inform you that there are no flights moving to your region with your required number of connections.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for approaching us, hope you have a great day.