You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you now?

USER: I am Paul King here. I would like to visit Houston, can you please help me to book a ticket from SFO to IAH?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: Ok, my dates of journey is from 08/21 to 08/23.

ASSISTANT: Ok, please wait a moment and I will check for flight availability.

USER: Ok.

ASSISTANT: Yes, there is a flight in Spirit airlines with connection 1 and price 100, is it ok for you?

USER: Ok, please proceed.

ASSISTANT: Ok Paul King, I have confirmed a ticket with flight number 1009.

USER: Thank you for your help.

ASSISTANT: My pleasure. Thank you for choosing us, have a  great journey.