You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Joshua Lopez. I have planned a small trip with my college friends, can you please help me to book a flight?

ASSISTANT: Sure. Can you please share on what dates you are willing to travel?

USER: I have planned to go on 04/06 and return on 04/08.

ASSISTANT: Please provide your travel airport codes?

USER: Sure, my airport codes are from IAH to ATL.

ASSISTANT: There is a flight available with Hawaiian airlines, is it ok for you?

USER: Ok, please go ahead for booking.

ASSISTANT: Your ticket is confirmed,flight number is 1002.

USER: Thank you for your services.

ASSISTANT: You are welcome.