You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Anna Williams. I have planned to visit Downtown Aquarium in Houston, can you please find a flight from Seattle?

ASSISTANT: Ok, may I know your travelling dates?

USER: Ok, I am willing to travel on the dates of 10/26 and 10/28.

ASSISTANT: Can you please help me with your travelling airport codes?

USER: The nearest airport codes to my locations are SEA and HOU.

ASSISTANT: Here is a connecting flight with 200 as fare and 1007 as flight number. Shall I proceed for booking?

USER: That's fine, please proceed with ticket booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.