You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I need you to book a flight ticket from SEA to LAS, please help me.

ASSISTANT: Sure, may I know your name please?

USER: My name is Karen Collins.

ASSISTANT: Ok, please share on which dates you want to travel.

USER: January 26 and 28 are my planned travelling dates.

ASSISTANT: Do you need any break in between the journey?

USER: Yes, I need a break in between my journey.

ASSISTANT: Please let us know if you have any other specifications.

USER: Nothing much to state.

ASSISTANT: Wait a minute please.

USER: Sure, I will wait.

ASSISTANT: Thank you for your time, sorry no flights found with your details.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us, have a nice day.