Hello.
user
Hello, welcome to flight booking agency. How can I guide you for today?
assistant
Rachel Clark here. I would like to visit Houston to attend a birthday function so please help me with flight ticket booking from Washington DC.
user
Sure, can you please provide your nearest airport codes?
assistant
Sure, I have planned to travel from IAD to HOU.
user
Could you please help me with your preferable journey dates?
assistant
Sure, I would like to travel on dates of 02/17 and 02/19.
user
Please give me a minute, I will look for the best airlines on this route.
assistant
Sure, take your time.
user
Sorry, there is no flight available on your requested dates.
assistant
Oh! It is sad to hear. Anyway, thank you for checking.
user
Thank you for availing us.
assistant
Most welcome.
user