You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samantha Gonzalez.

ASSISTANT: How can I serve you?

USER: I am planning to visit Barnes Foundation at Philadelphia, help me in booking my flight ticket with one stopover.

ASSISTANT:  Sure, Provide me your travelling dates.

USER: My travelling dates are from 03/31 to 04/02.

ASSISTANT: Can I know your travelling airport codes?

USER: My journey points are from MI-DTW to PA-PHL.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Thanks for being waiting. We found a Delta airline, flight number:1022 and the price is 200.

USER: Please process my flight ticket,.

ASSISTANT: Flight ticket has been confirmed.

USER: Thank you for your help me in booking my flight ticket.

ASSISTANT: Thank you for contacting us.