You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I want to travel from SFO to EWR. Can you help me to book a flight ticket?

ASSISTANT: Sure, please share me your trip dates.

USER: I want to fly in the flight on Feb 26 and Feb 28.

ASSISTANT: Is there any class preferences for you?

USER: No, but I want to prefer in normal-cost airline.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I want to have a connection of 1.

ASSISTANT: Please provide your good name.

USER: Patricia Green.

ASSISTANT: We found a AA airlines and 1019 is flight number with a fare of 100. Shall I proceed?

USER: Proceed to booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.