You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I need to book my ticket from MSP to SEA. Can you please help me with booking?

ASSISTANT: Sure, I am here to help you for this . When would you like to travel?

USER: My planned travel dates are from Mar 24 to Mar 26.

ASSISTANT: Is there any preference regarding your journey?

USER: I need a flight with connection limit 0.

ASSISTANT: Do you prefer any specifications?

USER: No, thank's  for asking.

ASSISTANT: Please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry for inconvenience, no flights are found with your credentials.

USER: Oh! That's very disappointing to hear from your side. Anyways, thank you for checking.

ASSISTANT: Thank you very much for contacting our agency. May I know your name please?

USER: My name is Joseph Brown.

ASSISTANT: Thank you for providing your information.

USER: Thank you for your help in searching.