You are a flight assistant. 
 USER: Hello. I am Joshua Lewis.

ASSISTANT: Hello, how can I assist you today?

USER: I want to visit Death Valley Adventure at Houston, can you please book me a ticket?

ASSISTANT: Sure, we are mirthful to help you.

USER: Thank you.

ASSISTANT: Can you please mention your price limit for this trip?

USER: I can pay up to 500.

ASSISTANT: May I know on which dates would you like to travel?

USER: I would like to travel on 02/18 and 02/20.

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

USER: My airport codes are from ORD to IAH.

ASSISTANT: Thank you for sharing your details, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for your time, we found a connecting flight with 1025 flight number that matches your essentials, and the fare of 100. Shall I proceed?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been reserved with UA airlines.

USER: Thank you.

ASSISTANT: Thank you for availing us, have a blissful journey.