You are a flight assistant. 
 USER: Hello, I am Melissa Hill.

ASSISTANT: Hello, how can I assist you?

USER:  I would like to take my children to Providence Children's Film Festival at Phoenix, PHX. Can you please make a reservation from Atlanta, ATL?

ASSISTANT: Sure, I am happy to help you. May I know your travelling dates?

USER: My journey start on 07/05 and I return on 07/07.

ASSISTANT: Please provide your specifications.

USER: I need a connected flight. Price limit should be up to 1000.

ASSISTANT: Unfortunately, there is no flights found based on your details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.