You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Jonathan Brown here. I would like to travel to San Francisco to meet my childhood friend, can you help me to book a ticket from ATL to SFO?

ASSISTANT: Sure, I will help you with that. May I know your travel dates?

USER: My travel dates are from 09/25 to 09/27.

ASSISTANT: Please wait will I check.

USER: Sure.

ASSISTANT: There is a connecting flight available which has the ticket price 100. Do you want me to book it?

USER: Ok, you can book my ticket.

ASSISTANT: Ok, your booking is confirmed and the flight number is 1001.

USER: Thank you for your information.

ASSISTANT: Thank you for choosing our agency.