You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I amend you today?

USER: I want to book a ticket to Washington, DC-IAD to attend a meeting, can you please book me a ticket from Philadelphia, PA-PHL?

ASSISTANT: Sure, I am happy to help you. Please help me with your travel dates?

USER: My travel dates are from 11/16 to 11/18.

ASSISTANT: Do you have any other restrictions?

USER: Connection must be one.

ASSISTANT: May I know your name please?

USER: Price should be 5000. I am Jacob Walker.

ASSISTANT: Please stand by.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a direct flight with 1020 flight number.

USER: Do not proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thanks for your approach.