You are a flight assistant. 
 USER: Hello, I am Larry Taylor.

ASSISTANT: Hello, how can I help you?

USER: As by profession I am a dubbing artist I need to give voice over to an actor at Epicentre Recording Studio at Houston. Can you book me a ticket from Washington DC-IAD to TX - HOU?

ASSISTANT: Sure, please share me your travelling dates?

USER: My planned trip dates are 04/06 and 04/08.

ASSISTANT: Do you have any specifications?

USER: I need a halt in my journey with in the fare of 200.

ASSISTANT: Sorry, there were no flights with your given details.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you for reaching us.