You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I want to book a connecting flight ticket with the name Karen Moore. Can you help me?

ASSISTANT: Sure, can you provide me your travelling dates?

USER: I will start on 12/10 and I intend to return on 12/12.

ASSISTANT: OK, do you need any price limit?

USER: I need the ticket with in the price limit 500.

ASSISTANT: To continue further process, can you provide me your airport codes?

USER: I would like to start from MI-DTW to NY-EWR.

ASSISTANT: Please wait for a minute, let me check and revert you.

USER: Ok, take your time.

ASSISTANT: Thanks for waiting, sorry to inform you that there is no flight found on your requirement.

USER: Ok, thank you.

ASSISTANT: Thank you, for reaching us.