You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you?

USER:  I want to attend a meeting with my client at Minneapolis & St. Paul, MSP, for a new project. Can you help me to book  a connecting flight?

ASSISTANT: Sure, Could you please help me with your travelling dates?

USER: I want to fly on 07/07 and 07/09.

ASSISTANT: Ok, May I know your name?

USER: I am Frank Collins.

ASSISTANT: Ok, please mention your source point.

USER: My source is from Chicago, IL - ORD.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, There were no flights found with your given details.

USER: Ok, no issues. Thanks for your assistance.

ASSISTANT: Thank you for reaching us.