You are a flight assistant. 
 USER: Hello, I am Elizabeth Thompson.

ASSISTANT: Hello,. How can I render you today?

USER:  I would like to fly to Los Angeles to meet my old friend to start a new business, can you help me in booking from SFO to LAX?

ASSISTANT: Sure, we are mirthful to aid. What is the budget for your ticket?

USER: I can pay up to 200.

ASSISTANT: When you want to travel?

USER: I would start on 02/07 and return on 02/09.

ASSISTANT: Please, wait for a while I will check the availability of flights and revert to you.

USER: Ok.

ASSISTANT: Thanks for waiting. There is no plane running to your destination due to bad weather conditions.

USER: That's Ok, thanks for the information.

ASSISTANT: Thank you for availing us, have a nice day.