Hello.
user
Hello, how may I aid you today?
assistant
Please assist me to make a flight ticket from DCA to HOU to meet my family.
user
Sure, please share me your trip dates.
assistant
I have planned to travel on Mar 25th and return on Mar 27th.
user
Do you need direct flight or connecting flight?
assistant
I prefer connecting flight.
user
Is there any time concern for you?
assistant
Yes, I want to return at afternoon time.
user
May I know your class preferences?
assistant
I am ok with any class.
user
For booking, we need your good name. Please mention it.
assistant
Myself Michael Roberts.
user
Sorry to say that, there are no flights available on the routes of your journey.
assistant
Ok, no problem.
user
Thank you for opting us.
assistant
Thank you.
user