You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Brenda Allen here. I want to book a flight ticket from ORD to SFO. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Can you please provide me your travel dates?

USER: My travelling dates are from 08/24 to 08/26.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: There is a flight available with Southwest airlines and the ticket fare is 100 only. Is that ok for you?

USER: If it is a connecting flight, you can proceed with this booking.

ASSISTANT: Allen, your ticket is booked and your flight number is 1003.

USER: Thank you for booking my ticket for the flight 1003.

ASSISTANT: You are welcome and thank you for choosing us.