You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Samantha Scott. I want to travel from SEA to DFW, could you help me in booking the ticket?

ASSISTANT: Sure, please provide the journey dates?

USER: It's from 12/23 to 12/25. Please make sure the connection is 1.

ASSISTANT: Sorry, there are no flights available with 1 connection.

USER: That's ok. Thank you for your time.

ASSISTANT: Thank you, have a nice day.