You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: Kathleen Jackson here. I want to book a flight from SFO to IAD, can you please help me in booking?

ASSISTANT: Sure, I will help you in booking flight ticket. Can you please mention your preferable travel dates for booking flight ticket?

USER: Sure, my travelling dates are from 10/08 to 10/10.

ASSISTANT: Ok, please hold on a moment, I will check flight availability in this route. Based on your information, I have found a flight with 2 connection with the fare of 100 provided by Spirit airlines. Shall I book this flight ticket for you?

USER: Can you please check for a single flight?

ASSISTANT: Ok, please give me a minute.

USER: Ok.

ASSISTANT: The AA airlines is found which is matching to your requirement and the price is 200. Shall I proceed to book the ticket?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1013.

USER: Thank you for your service.

ASSISTANT: You are welcome Kathleen Jackson.