You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I planned to meet my parents in IAH, can you please help me to book a flight ticket from SFO?

ASSISTANT: Sure, please share me your trip dates.

USER: I prefer to travel on Sep 11 and Sep 13.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I prefer to travel in a connecting flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: I am Brenda Baker.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: I found an economy class ticket in Frontier airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: Ok, please confirm my booking.

ASSISTANT: Your booking is done with flight number 1012.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.