Hello.
user
Hello, how may I aid you today?
assistant
I am planning to attend  event in Houston, can you please make make a reservation from SFO to IAH?
user
Sure, I am here to help you out. Please provide me your trip dates.
assistant
My journey dates are on Nov 13th and 15th.
user
May I know your name to proceed further?
assistant
My name is Kimberly Lewis.
user
Kimberly Lewis, sorry there is no flight in your route as per your route.
assistant
Ok, no problem. Thank you.
user
Thank you for reaching us.
assistant