Hi.
user
Hello, how may I aid you?
assistant
I want to fly from DCA to HOU. Can you book the ticket from that route?
user
Sure, may I know on which dates you are willing to travel?
assistant
Sure, my planned travel dates are 04/05 and 04/07.
user
For further proceeding, may I know your good name?
assistant
Sure, Sandra Phillips here.
user
May I know your class preference?
assistant
No more specifications. Go ahead with the booking.
user
Sorry to inform you that, there is no flight found as per your travelling dates.
assistant
No issues, thank you for the information.
user
Thank you for reaching us.
assistant