You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Katherine Martin. Can you please book a ticket for me as I am planning to go for religious festival at Houston, IAH?

ASSISTANT: Sure, can I know your preferable dates?

USER: I am willing to start my journey on 10/27 and return back on 10/29.

ASSISTANT: Ok, let me know your source airport code?

USER: Source code is Los Angeles, LAX.

ASSISTANT: We found a flight from Spirit airline with 1 connection and fare is 200. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket is booked and flight number is 1013.

USER: Thank you.

ASSISTANT: Thank you for reaching us.