Hi.
user
Hello, How can I help you?
assistant
Can you please help me to book flight ticket from LGA to IAH?
user
Sure, May I know your travelling dates?
assistant
My trip dates are July 29 and July 31.
user
Do you have any connection limit?
assistant
I prefer a connecting flight.
user
Any other preferences?
assistant
I would like to travel in economy class which departs in the evening.
user
May I know your name?
assistant
I am Stephen Hill.
user
Sorry, there are no flights found with your data.
assistant
It's ok, thank you.
user
Thank you.
assistant