Hello, James Walker here.
user
Hello. How may I help you out?
assistant
I have a plan to visit Houston Museum of Natural Science. Please help me to book a flight ticket from LGA to IAH.
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
January 14 and 16 are my planned travel dates.
user
Do you need any specifications?
assistant
I wish to depart in the afternoon.
user
Sorry, there are no flights found.
assistant
That's ok. Thank you for trying to help me.
user
Thank you for reaching us.
assistant