You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you for today?

USER: I would like to meet my brother on his birthday at Houston, please help me in booking a ticket from IAH to IAH.

ASSISTANT: Sure, I am happy to help you with that. Can you please let me know your planned dates of your journey?

USER: My journey dates are 04/22 and 04/24.

ASSISTANT: Please wait for sometime.

USER: Sure, take your time.

ASSISTANT: I have found a flight with single connecting flight having a ticket fare of 100 which is provided by UA airlines. Shall I proceed with the booking?

USER: Ok, please book the ticket with the name William Moore.

ASSISTANT: I have booked your flight ticket in the flight 1018.

USER: Thank you for your help.

ASSISTANT: You are welcome, thank you for reaching out here.