You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand?

USER: I want to participate in Arts and Crafts festival at Washington, DC - DCA.

ASSISTANT: Ok.

USER: Can you please book a connected flight?

ASSISTANT: Sure. May I know when are you planning to start your journey?

USER: I have planned to start on 01/14.

ASSISTANT: Let me know your boarding airport code please.

USER: My boarding airport code is Houston, TX - IAH.

ASSISTANT: How much you can afford for this journey?

USER: I can spend up to 200.

ASSISTANT: Kindly, share your return date of journey to proceed further.

USER: I intend to return on 01/16.

ASSISTANT: Thank you for sharing your details. Please, wait for a moment.

USER: Sure, I will wait.

ASSISTANT: Thank you for being patience. There is a direct flight available with your requirements. Shall I proceed to book?

USER: Do not proceed for booking, I need a halt.

ASSISTANT: Ok.

USER: Thank you for your service.

ASSISTANT: May I know your good name please?

USER: Sure, I am Anthony Parker.

ASSISTANT: Ok, Thank you for reaching us.