Hello.
user
Hello. How can I help you?
assistant
I want to visit Boston, can you book a ticket please?
user
Sure, may I know your airport codes?
assistant
My airport codes are IAH to BOS.
user
Can you provide me your travel dates?
assistant
My travel dates are 07/15 and 07/17.
user
May I know your name?
assistant
My name is Larry King.
user
Sorry Larry King, there is no flight available as per your requirements.
assistant
Ok, thank you for checking.
user
Thank you for reaching us.
assistant