You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how could I amend you today?

USER: I am Joseph Adams, I want to book a flight under fare of 200 from Chicago to see my sister. Can you help me with booking?

ASSISTANT: Sure, I will be happy to assist you. Could you please share me your journey locations?

USER: I will fly from IL-ORD  to CA-SFO.

ASSISTANT: Do you need any halt?

USER: Please provide me any flight.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I will travel on 01/02 and return on 01/04.

ASSISTANT: Just hold a moment, let me check the details of flight and revert to you.

USER: Sure.

ASSISTANT: Thanks for waiting. We found a flight with AA airline of flight number 1026. Can I proceed?

USER: Please proceed with booking.

ASSISTANT: Ok, your seat has been reserved. Thank you for opting with us.

USER: Thank you for helping me.