You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to go for holiday trip with my friends to New York. Can you please reserve me a flight ticket from SFO to JFK?

ASSISTANT: Sure, when are you planning to travel?

USER: My planned journey dates are June 17 and June 19.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: In which class do you want to fly?

USER: I am comfortable with any class.

ASSISTANT: In which airline do you want to fly?

USER: I prefer normal cost airline.

ASSISTANT: May I know your good name?

USER: My name is Nancy Lee.

ASSISTANT: Thank you for your details, we found a connecting flight 1000 in class economy. Shall I proceed?

USER: Please, proceed.

ASSISTANT: Your ticket has been confirmed with the given details.

USER: Thank you.

ASSISTANT: Thank you.