Hello.
user
Hello, how may I help you?
assistant
I am Michelle Roberts. Can you please help me in booking a flight ticket from DFW to IAH?
user
Sure, may I know your trip dates?
assistant
I would like to fly on Feb 26 and return on Feb 28.
user
May I know your depart and return timing?
assistant
I would like to depart in the morning time.
user
Do you have any class preference?
assistant
I am comfortable with any class.
user
Sorry, there are no flights available.
assistant
Not an issue. Thank you.
user
Thank you for reaching us.
assistant