You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in booking a flight ticket from SFO to LAS?

ASSISTANT: Sure, help me with the trip dates?

USER: I want to travel on 08/26, and return on 08/28.

ASSISTANT: May I know your name please?

USER: I am Ruth Allen.

ASSISTANT: Do you have any preferences?

USER: I prefer for economy class.

ASSISTANT: We found a connecting flight with United airline having an economy class seat with flight number 1016. Shall I proceed to book?

USER: Proceed with the booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.