You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Katherine Clark, I want to book a ticket. Can you please help me out?

ASSISTANT: Sure, will you please provide me the travelling details?

USER: Sure, the travelling codes are from TX-HOU to NV-LAS.

ASSISTANT: OK, can I which dates would you like to travel?

USER: I am planning from 01/12 to 01/14.

ASSISTANT: OK, please wait a moment to check it.

USER: Sure.

ASSISTANT: Based on your request there is a flight matching, is there any price and connection limit?

USER: Yes, the price should not be more than 5000 and the connections limit should be 1.

ASSISTANT: OK, it is matched to your price. Shall I continue with the booking?

USER: Yes, continue.

ASSISTANT: OK, your ticket has booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.