Hello,.
user
Hello, how may I serve you?
assistant
I am Catherine Taylor. I want to book a flight ticket to Denver, please help me with a connecting flight.
user
Sure, let me know your airport codes.
assistant
My journey codes are LGA and DEN.
user
Please provide your travel dates.
assistant
My travelling dates are from 04/23 to 04/25.
user
Frontier airline with flight number 1019 is available on your route.
assistant
Please go with booking.
user
Your booking has been done.
assistant
Thank you.
user
Thank you for picking us.
assistant