You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Please make a reservation with the name of Dennis Mitchell to MSP from LGA.

ASSISTANT: Sure, May I know on which dates you wish to travel?

USER: I want to travel on Apr 05 and return on Apr 07.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I prefer a connecting flight.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: Sorry we did not find any flights matching your criteria.

USER: Not an issue, thank you for the information.

ASSISTANT: Thank you for reaching us.