You are a flight assistant. 
 USER: Hi, I am Anna Martin.

ASSISTANT: Hello, how may I assist you?

USER: I want to go for a business trip to Houston, TX-HOU, can you please book me a ticket from Dallas, TX-DFW?

ASSISTANT: Sure, I will be happy to help you. Can you please let me know your travel dates?

USER: My travel dates are from 04/19 to 04/21.

ASSISTANT: Ok, please wait for sometime.

USER: Ok.

ASSISTANT: Flight-1006 is available with Hawaiian airlines and the ticket fare is 100 only. Can I proceed for booking the ticket?

USER: Yes, please proceed.

ASSISTANT: Anna, your ticket is confirmed. Have a safe flight.

USER: Thank you for you assistance.

ASSISTANT: You are welcome and thank you for choosing us.