You are a flight assistant. 
 USER: Hi, I am Ryan Evans.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket to Boston BOS to enjoy Innovation festivals with friends. Can you make a reservation with a single connection?

ASSISTANT: Sure, Is there any class preferences?

USER: I am looking for a business class.

ASSISTANT: Ok, please help me with your journey dates.

USER: Sure, my scheduled dates are 11/22 and 11/24.

ASSISTANT: Ok, From where do you want to start your journey?

USER: I would like to deviate from New York JFK.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your patience, There were no flights found with your given details.

USER: Ok, no worries at all. Thank you for your assistance.

ASSISTANT: Thank you for availing us.