You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Lisa Edwards here.

ASSISTANT: Ok.

USER: I want to book a flight ticket from MSP to PHL. Can you help me in that?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please share your travelling dates.

USER: My trip dates are Mar 22 to Mar 24.

ASSISTANT: Do you need any halt in between the journey?

USER: I need halt in between journey.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry we didn't find any flights with your details.

USER: Ok, not an issue.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Thank you.