Hi.
user
Hello. How may I aid you?
assistant
I am Jessica Martinez, can you help me to book evening flight from IAH.
user
Sure, can you please share your journey dates that you prefer to travel?
assistant
My travelling dates are Jan 18 and 20.
user
Can you please provide your return airport code?
assistant
I want to return at evening flight from LAS.
user
Do you have any other requirements?
assistant
I need direct flight.
user
 Thanks for sharing your details, we are unable to provide flight in between your journey routes due to heavy snowfall at destination airport.
assistant
No issues, thank you for your time.
user
Thank you.
assistant