You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Anna Scott.

ASSISTANT: How can I assist you today?

USER: I will be attending an award function which will be held at Houston, can I get a booking from Seattle? My airport codes are from SEA to IAH.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My travel dates will be from 01/05  to 01/07.

ASSISTANT: Sorry, there is no flight available at your request.

USER: Ok, no issues. Thanks for checking the availability.

ASSISTANT: You are welcome. Have a great day.

USER: You are welcome too.