You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to meet family in SEA. Can you help me in booking flight ticket from SFO?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My trip dates are Aug 05 to Aug 07.

ASSISTANT: Do you have any preferences about connections limit?

USER: I prefer to travel in connecting flight.

ASSISTANT: Do you have any preferences about class?

USER: No, I don't have any other specifications.

ASSISTANT: Please mention your name.

USER: Deborah Hall here.

ASSISTANT: The Delta airlines providing an economy class flight with price 100 and the connections 1. Shall I confirm your ticket?

USER: You can proceed.

ASSISTANT: Your ticket is booked. The flight number is 1010.

USER: Thank you for booking.

ASSISTANT: Welcome, have a great day.