Hi.
user
Hello, how may I help you?
assistant
I am Betty Davis. Can you please help me in booking my flight ticket from IAD to HOU?
user
Sure, help me with the trip dates?
assistant
My trip dates are Dec 31 and Jan 02.
user
Do you have any other preferences?
assistant
I want my depart and arrival flights at evening time only. I need connecting flight.
user
Sorry, no flights were available at this moment.
assistant
Ok, fine thank you for checking.
user
Thank you for reaching us.
assistant