You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I am Kevin Thomas, would like to visit IAD for this vacation.

ASSISTANT: Ok.

USER: Can you help me out in booking?

ASSISTANT: I will help you. Could you please provide me the source airport code?

USER: I would like to start my journey on 05/08 from IAH.

ASSISTANT: Ok, and your return date please?

USER: My return date will be on 05/10.

ASSISTANT: Ok, please let me check the availability and I will revert you.

USER: Ok.

ASSISTANT: I found a flight airlines Southwest with connection limit 1 and price is 100, which is matching to your details.

USER: Please book that flight for me.

ASSISTANT: Ok, your ticket is reserved successfully.

USER: Thank you for your help and support.

ASSISTANT: You are welcome. Have a great journey.