Hello.
user
Hello, how can I help you?
assistant
I am planning to spend my free time with my parents who is staying at DCA, can you help me with booking a connecting flight?
user
Sure, could you please share your departure and arrival day?
assistant
My depart date is Dec 11 and arrival date is Dec 13.
user
Ok, may I know your origin location?
assistant
My source airport code is IAH.
user
Ok, could I have your name please?
assistant
I am Alexander Harris.
user
Ok, do you need direct or connecting flight?
assistant
I have already mentioned.
user
Ok, may I know your airline preference?
assistant
I would like to prefer normal cost airline.
user
Sorry, there is no flight with your request.
assistant
Ok, no problem. Thank you.
user
You are welcome, have a great day.
assistant