You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Karen Hill here.

ASSISTANT: How can I help you?

USER: Please help me out in booking the ticket from SEA to DFW.

ASSISTANT: Sure, I will help you. Will you please provide the depart and arrival dates as per your schedule?

USER: My trip dates will be May 17 to May 19.

ASSISTANT: Do you have any other requirements?

USER: I need a 1 stopover in between my journey and return journey must be in the morning.

ASSISTANT: Thank you for sharing the details, hold on a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, there were no flights available that matches your specifications.

USER: That's ok.

ASSISTANT: Thank you for reaching us.

USER: Thank you.