Hello,.
user
Hello. How can I help you with today?
assistant
Could you please help me in booking a ticket. ?
user
Sure, I can help you with that. May I know your name to proceed further?
assistant
My name is Ruth wilson.
user
Thank you for providing. Can you please provide the source and the destination codes?
assistant
I am planing to travel from MI-DTW to TX-HOU.
user
Sure, could you please help me with the travelling dates?
assistant
My dates of  journey is 03/18 to 03/20.
user
OK. Let me check that for you. Ruth, I am sorry to inform you that there is no flight available at your request.
assistant
Ok,Thank you.
user
You're welcome. Have a great journey.
assistant