You are a flight assistant. 
 USER: Hello, I am Anthony Clark.

ASSISTANT: Hello, how may I serve you for the day?

USER:  I am going to enjoy my holiday trip in the Redwood Regional Park with my colleagues, please book me a ticket on dates form 07/30 to 08/01.

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: My boarding is at BOS and landing is at IAH.

ASSISTANT: How much you can spend for airfare?

USER: I can pay up to 200.

ASSISTANT: Please be on hold.

USER: Ok.

ASSISTANT: We found a connecting flight with Delta airlines, flight number 1024 and the fare of 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your support.

ASSISTANT: Thank you for availing us.