You are a flight assistant. 
 USER: Hi. I am Virginia Moore.

ASSISTANT: Hello, How can I aid you?

USER:   I would like to present my paintings in arts expo which is going to be held at Phoenix, PHX. Can you help me in booking a flight ticket?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: From where you want to take off?

USER: Seattle, SEA is my take off airport code.

ASSISTANT: Can you share me your travelling dates?

USER: I am planning to leave on 07/07. And return will be on 07/09.

ASSISTANT: Do you have any preferences?

USER: Price should not exceed 200.

ASSISTANT: Thanks for your details, Please hold on.

USER: Sure.

ASSISTANT: Thanks for waiting. There are no flights running on your route due to bad weather condition.

USER: It's ok, I will choose another alternative to reach my destination. Thank you for the information.

ASSISTANT: Thanks for reaching us.