You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: Joshua Clark here,. I would like to book a flight to Seattle for consulting my doctor regarding my regular checkup. Could you help me in booking a direct flight.

ASSISTANT: Sure, we are glad to help you. Please provide your price limit.

USER: My price should not exceed 1000.

ASSISTANT: When are you planning to move?

USER: I would like to fly from 11/22 to 11/24.

ASSISTANT: Could you please provide your airport codes?

USER: It is a round trip to Seattle WA-SEA.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found a flight with single connection.

USER: Sorry I need a flight with connection. Do not proceed. Thanks for your help.

ASSISTANT: OK, thanks for choosing us.