You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you for the day?

USER: I need a connecting flight to Charlotte for holiday vacation. Can you please book me a flight ticket from Detroit?

ASSISTANT: Sure, may I know your travelling days?

USER: My travelling dates are departure on 04/06 and return on 04/08.

ASSISTANT: Could you please provide your airport codes?

USER: My airport codes are DTW - CLT.

ASSISTANT: Do you have any other specifications?

USER: I need ticket with in fare of 500.

ASSISTANT: To proceed further we need your name?

USER: Robert Walker is my name.

ASSISTANT: Thank you for your details, we found a direct flight. Shall I proceed?

USER: No, I need a connecting. Thanks for your information.

ASSISTANT: Thank you for opting us.