Hi.
user
Hello.
assistant
I am Cynthia Perez. I want to book a ticket from LGA to IAH, can you help me?
user
Cynthia Perez, I will help you. Please help me with your planned travel dates.
assistant
My travel dates are 01/11 and 01/13.
user
Please help me with your preferred depart and arrival time.
assistant
I want to return in the evening.
user
Do you need a direct or connecting flight?
assistant
I need a connecting flight.
user
 Please help me with your class preference.
assistant
I am comfortable with any class.
user
Do you have any other preferences in your journey?
assistant
No.
user
I am really sorry to inform you that there are no flights available for your journey.
assistant
No problem, thanks for checking.
user
Cynthia Perez, thank you for reaching us. Have a great time.
assistant