You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Ronald Gonzalez.

ASSISTANT: How may I be of your helping hand?

USER: I want to book a flight ticket from NV-LAS to TX-HOU. Can you help me?

ASSISTANT: Sure, I will help you. Do you have any price limit?

USER: 1000 is my fare.

ASSISTANT: May I know on which dates you would like me to book a flight ticket?

USER: 02/19 and 02/21 are my travelling dates.

ASSISTANT: Thank you for your details, we found a flight in an airline Hawaiian with 1009 number having a single connection price of 100. Shall I proceed to book?

USER: You can reserve it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for availing with us. Have a nice flight.