You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to visit the sky view observatory which is located in Seattle, SEA. Can you avail me to book a flight ticket?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Please help me with your name.

USER: Edward Lopez here.

ASSISTANT: Please help me with your planned travelling dates.

USER: My travel dates are Nov 24 and 26.

ASSISTANT: Please let me know with your source airport code.

USER: My source is from Detroit, DTW.

ASSISTANT: Do you need a break in between your journey?

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

ASSISTANT: Do you have any other preferences in your journey?

USER: No.

ASSISTANT: Please allow me a minute.

USER: Sure.

ASSISTANT: Thank you. Edward Lopez, I am really sorry to inform you that there are no flights available for your journey.

USER: Ok, thank you.

ASSISTANT: You are welcome, Edward Lopez. Thank you for reaching us. Have a great time.