Hi, myself Rachel Carter.
user
Hello. How can I help you at this moment?
assistant
I want to make my flight reservation from IAH to IAD, can you please help me to book my flight ticket?
user
Sure, can you please provide your travel dates to proceed further?
assistant
Sure, I will depart on 04/24 and return on 04/26.
user
Wait a moment please.
assistant
Sure, I prefer for direct flight.
user
Rachel Carter, there is no direct flight service available on this route on your provided dates.
assistant
No problem, anyway thank you for the information.
user
Thank you for contacting us.
assistant