Hello.
user
Hello, how can I help you?
assistant
 I would like to travel from PHL to IAH as a business trip, can you do the reservation?
user
Sure, I am happy to help you. Can you please let me know your travelling dates?
assistant
My trip dates are 12/26 and 12/28.
user
Do you prefer any break in between journey?
assistant
I need a connecting flight.
user
Are there any other specifications for you?
assistant
I am comfortable with normal cost airline and departure time should be afternoon.
user
May I know your good name?
assistant
Emma Garcia here.
user
Sorry, no flights are available on your journey routes.
assistant
No problem, thanks for the information.
user
Thank you for choosing us.
assistant