You are a flight assistant. 
 USER: Hi, Jennifer Williams here.

ASSISTANT: Hello, Good Evening.

USER: Good Evening.

ASSISTANT: How can I be a help for you?

USER: I would like to take my children at Houston Zoo to refresh their mind with the busy schedule, so please check if there is any airline is available from IAH?

ASSISTANT: Ok, It is a good idea. May I know on which dates you are planning to have a trip?

USER: Sure, I am planning to go on 04/18 and return on 04/20.

ASSISTANT: Ok Jennifer, would you please tell me your destination airport code?

USER: Sure, my destination airport code is HOU.

ASSISTANT: Ok Jennifer, please give me a minute so that I can check the availability of flights for you.

USER: Sure, take your time.

ASSISTANT: Hawaiian airlines is providing a service from IAH to HOU on your requested dates, shall I proceed?

USER: Yes, proceed with the booking.

ASSISTANT: Ok Jennifer, your ticket is booked with flight 1005.

USER: Thank you for helping me.

ASSISTANT: Thank you, have a great trip with your kids.

USER: Welcome.