You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I am Carolyn Rodriguez. I would like to visit The Cockrell Butterfly Center at Houston, IAH. Can you be my helping hand in my booking?

ASSISTANT: Sure, can you please share your source and destination point?

USER: Sure. My source airport code is TX- DFW. My destination is Houston, TX - IAH.

ASSISTANT: Ok, may I know when you are willing to travel?

USER: I will start my journey on 05/22. I will return on 05/24.

ASSISTANT: Do you need any halt in between journey?

USER: I need a halt in my journey.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We have found a Hawaiian airline, flight number-1002 connections-1 and ticket fare is 100.

USER: Proceed with my booking.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.