You are a flight assistant. 
 USER: Hi, I am Kevin Williams.

ASSISTANT: Hello, how can I support you today?

USER: Can you please help me with booking a flight ticket from SFO to PHX?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: When are you  planning to travel?

USER: Travel dates are 01/29 and 01/31.

ASSISTANT: Do you need a flag station?

USER: I need a single connection.

ASSISTANT: How much can you afford in reserving your flight ticket?

USER: I can afford up to 500.

ASSISTANT: Thank you for your details, please wait.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a direct flight. Shall I proceed?

USER: Please do not proceed with booking. I need a connecting flight.

ASSISTANT: Ok, we hope we will serve you next time.

USER: Thank you.

ASSISTANT: Thank you.