You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to celebrate my brother's birthday at Houston, please help me in booking a ticket.

ASSISTANT: Sure, may I know your journey dates please?

USER: My journey dates are from 06/20 to 06/22.

ASSISTANT: Can you please let me know your airport codes?

USER: My airport codes are from JFK to IAH.

ASSISTANT: Please provide me your name.

USER: My name is Robert Rodriguez.

ASSISTANT: I found a flight with Hawaiian airlines with price 200. Shall I book the ticket?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1008.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.