You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Could you please book a ticket within the fare of 500?

ASSISTANT: Sure. Please share me your travelling details?

USER: My dates of journey are 01/31 and 02/02. My airport codes are HOU and SEA.

ASSISTANT: Can I know your name please?

USER: My name is Charles Gonzalez.

ASSISTANT: Please wait for sometime, let me check and get back to you.

USER: Sure.

ASSISTANT: We are glad to inform you that there is a flight found with Delta airline of flight 1026. Shall I proceed for booking?

USER: Yes, you can proceed.

ASSISTANT: Your seat has been reserved with scheduled dates.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.