You are a flight assistant. 
 USER: Hello, I am Debra Hall.

ASSISTANT: Hello, how may I help you today?

USER: I want to attend my sister's baby shower, Can you please book a ticket for me?

ASSISTANT: Sure, may I know your journey details please?

USER: Origin: SFO and Destination: JFK. With direct flight.

ASSISTANT: Ok, may I know your travelling dates please?

USER: My depart is on 10/22 and return is on 10/24.

ASSISTANT: Ok, please wait I will get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, we have not found any flights with your requested details.

USER: Ok. Thank you.

ASSISTANT: Ok, thanks for connecting with us.