Hello.
user
Hello. How can I help you?
assistant
Myself Michael Hill, will you help me in booking the flight ticket from DCA to IAH?
user
Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?
assistant
My preferable journey dates are Aug 04 and Aug 06.
user
Please give me a moment.
assistant
I need a flight with single connection and my depart time must b in evening.
user
Sorry, as per your requirement no flights are available on your particular travel dates.
assistant
Ok, not an issue. Thank you for your information.
user
Thank you for reaching us, have a nice day.
assistant