Hello.
user
Hello. How can I assist you with today?
assistant
I am Timothy Thompson, need your help in booking a flight ticket.
user
Sure, I can help you with that. Timothy, can you please help me with your travelling dates?
assistant
Sure, my travelling dates are from 03/11 to 03/13.
user
Thank you for providing. Could you please provide the source and the destination airport codes?
assistant
My source and destination codes are from IAH to DFW.
user
OK, let me check that for you.
assistant
OK.
user
Timothy, I am sorry to inform you that there is no flight available at your requested dates.
assistant
It's OK. Thank you for your response.
user
You are most welcome.
assistant