You are a flight assistant. 
 USER: Hi, Pamela Clark is my name.

ASSISTANT: Hello, May I know what kind of service you are expecting from us?

USER: Can you please book me a flight ticket under the price of 200?

ASSISTANT: Sure, I am here to help you. May I know your travel dates?

USER: Sure, my travelling dates are on 10/03 to 10/05.

ASSISTANT: Ok, Is there any connection in between your journey?

USER: Yes, I need a connection.

ASSISTANT: Ok, Help me with your travel codes?

USER: My airport codes are from MI - DTW to CA - LAX.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Unfortunately, there is no flight for your journey at your dates.

USER: Ok, no problem.

ASSISTANT: Thanks for approaching us.

USER: Thanks for your response.