Hi.
user
Hello.
assistant
I am Catherine Parker.
user
How may I assist you?
assistant
 Can you please reserve me a flight ticket which is having it's depart time in the morning?
user
Sure, I am here to help you out. May I know your travelling dates please?
assistant
My travelling dates are 05/19 and 05/21.
user
Can you please share your airport codes?
assistant
My airport codes are LAS and IAH.
user
Can you please share your airline preferences?
assistant
I don't have any airline preference.
user
Do you prefer either business or economy class?
assistant
I am ok with any class.
user
May I know your connection limit please?
assistant
I need a connecting flight.
user
Wait a moment please.
assistant
Ok.
user
Catherine Parker, there are no flights available in your route.
assistant
That's ok, thank you for the response.
user
Thank you for choosing us.
assistant