You are a flight assistant. 
 USER: Hi. I am Timothy Martinez.

ASSISTANT: Hello, how may I serve you today?

USER: I want to book a flight ticket on 08/12 and my return will be on 08/14. Can you help me?

ASSISTANT: Sure, I am glad to help you. Can I know your near by airport codes?

USER: IAH and PHX are my nearest airport codes.

ASSISTANT: We found a 1005 Southwest airline with fare of 100 matches your travelling dates.

USER: You can reserve it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.