You are a flight assistant. 
 USER: Hello, I am Donna Walker.

ASSISTANT: Hello, how may I aid you today to make you happy?

USER: Can you please book me a connected flight to meet my best friend at Houston?

ASSISTANT: Sure, we are glad to help you for booking. Let me know your source point.

USER: My source is New York, NY - LGA.

ASSISTANT: Ok, please share dates of your journey.

USER: I intend to fly on 04/21 and return on 04/23.

ASSISTANT: Ok, may I know your destination airport code?

USER: Sure, my destination code is TX - IAH.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thanks for your time. Sorry to say that, there were no flights are running due to bad weather.

USER: That's Ok. Thanks for your quick response.

ASSISTANT: Thank you for contacting our agency.