Hello, I am William Smith.
user
Hello, how may I help you?
assistant
I am planning to travel to Houston, can you help me to book a ticket?
user
Sure, may I know your travel dates please?
assistant
Search for the flights flying on 01/17 and 01/19.
user
Ok, may I know your airport codes please?
assistant
My nearby airport codes are IAD and IAH.
user
Ok, hold on for a moment.
assistant
Make sure that price not exceeding 200.
user
I found a flight for you with AA airline and it costs you 200. Shall I proceed?
assistant
Please proceed.
user
Your ticket has been booked with 1003 flight number.
assistant
Thank you for your help.
user
Welcome.
assistant
You are welcome.
user
Thank you for reaching us.
assistant