Hello.
user
Hello, how can I help you today?
assistant
Can you aid me to book a flight ticket from IAH to DCA?
user
Sure, can you share me your travel dates?
assistant
My trip dates are Aug  4 and Aug 6 respectively.
user
Do you have any connection limit?
assistant
I prefer for connecting flight to travel.
user
Please let me know if you have any specifications.
assistant
No other specifications.
user
Can I have your good name?
assistant
Sharon Nelson here.
user
Sorry, no flights are available in this route as per your requested dates.
assistant
Thank you.
user
Thank you for reaching us.
assistant