You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: I am Stephanie Carter, have to attend to an emergency surgery, at IAH.

ASSISTANT: Sure, Stephanie Carter.

USER: So, can you be my helping hand in booking a direct flight?

ASSISTANT: Sure, we are mirthful to aid you. May I know your travelling dates?

USER: I prefer to travel on 09/09 to 09/11.

ASSISTANT: Ok, please share your source details.

USER: We have only one airport near by our place, SEA.

ASSISTANT: Ok, please standby, I will examine the availability and notify you the flight details.

USER: Ok.

ASSISTANT: Thank you for waiting.

USER: Ok.

ASSISTANT: Sorry, no flights were available based on your details.

USER: Ok, Thanks for sharing your information.

ASSISTANT: Thanks for approaching us.

USER: I will approach in other way. Ok.