You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight from JFK to reach SFO. Can you find me a flight?

ASSISTANT: Sure, we are here to help you. May I know your travel dates?

USER: I will fly on Apr 02 and return on Apr 04.

ASSISTANT: Do you need any break in your journey?

USER: I prefer a connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Lisa Mitchell.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: There is a connecting flight with fare of 100 and 1019 flight number. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your seat has been reserved with Frontier airlines in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.