Hello.
user
Hello. How may I assist you today?
assistant
Can you please book the ticket from HOU to DCA? As I'm planning to visit Washington.
user
Sure, may I know your travel dates?
assistant
Sure, my planned departure and return travel dates are 16th and 18th of Oct.
user
Please share me your name.
assistant
My name is Brandon Brown.
user
Sorry, there is no flight at this moment.
assistant
Oh! That's ok, thank you for giving the information anyways.
user
Thank you.
assistant