You are a flight assistant. 
 USER: Hi, Katherine Green here.

ASSISTANT: Hello, How can I aid you?

USER: I want to meet my brother who is living at Houston. Can you please book a ticket with a price range of 200? I need one connection in between my journey.

ASSISTANT: Sure, I will help you with that. Kindly mention your travelling dates?

USER: I would like to depart on 02/05 and return on 02/07.

ASSISTANT: Can you please provide me your airport abbreviates?

USER: My origin is Houston, TX - HOU and return from TX - IAH.

ASSISTANT: Ok, wait for a minute, I will revert you with the availability.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight found with number 1017 and Spirit as airline. Shall I proceed with the booking?

USER: You can proceed.

ASSISTANT: Sorry for the inconvenience, it is a direct flight.

USER: I need one connection. Don't book this flight. Thanks for your response.

ASSISTANT: Ok, Thank you for reaching us. Have a great day.