You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you at this moment?

USER: Helen Lopez here. I would like to book a ticket from HOU to LAS, can you please help me with that?

ASSISTANT: I am glad to assist you about your request Helen Lopez. Can you please let me know your scheduled dates of journey?

USER: The travel dates are from 11/20 to 11/22.

ASSISTANT: Helen Lopez, please wait for sometime to check the suitable flight for your journey.

USER: Ok.

ASSISTANT: Hawaiian airlines is providing a flight to your region having a ticket fare of 200 with single connecting flight. Shall I proceed with the booking in this flight?

USER: Please proceed with that.

ASSISTANT: I have reserved your flight ticket successfully with the flight 1028 in an economy class.

USER: Thank you.

ASSISTANT: You are welcome, thank you for employing our service. Have a safe journey.