Hi.
user
Hello, how can I help you today?
assistant
I want to book a ticket from Los Angeles to Houston.
user
Sure, please share your travelling dates.
assistant
Travelling dates are from Nov, 15 to Nov, 17.
user
May I know your airport codes please?
assistant
Airport codes are LAX and IAH.
user
Which class would you prefer to travel?
assistant
I prefer economy class.
user
Is there any specific time of depart and return are you looking for?
assistant
I would like to depart in the afternoon and return in the evening.
user
May I know your name please?
assistant
My name is Samantha Lee.
user
We don't have any flight available which meets your journey criteria.
assistant
Thank you.
user
Thank you for connecting us.
assistant