You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I want to visit Seattle in this month so can you please help me in flight ticket booking process from DFW to SEA?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: Thank you for your response, I want to take off on Apr 13 and book my return ticket also on Apr 15.

ASSISTANT: May I know your name please?

USER: Sure, my name is Alexander Lopez.

ASSISTANT: Is there any connection limit?

USER: Yes, I will prefer 1 break in between my journey.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: Oh! It's ok no problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.