You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you now?

USER: Can you please book a flight ticket from SEA to MSP?

ASSISTANT: Sure, please share me your planned journey dates?

USER: Thank you. I have planned my travel dates as Apr 28 and Apr 30.

ASSISTANT: Please mention your connection limit?

USER: I am looking for direct flight so please check with that.

ASSISTANT: Is there any other preferences?

USER: No, I do not have any more specifications.

ASSISTANT: May I know your good name?

USER: Sure, myself Cynthia Taylor.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey data.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.