You are a flight assistant. 
 USER: Hello. I am Samantha Lee.

ASSISTANT: Hello, how can I serve you?

USER: Can you please help me to book a ticket from DTW to SEA to meet my old friends?

ASSISTANT: Sure, I am ravish to help you. Do you have any specifications to met?

USER: I need a halt in between journey.

ASSISTANT: Kindly, share your travelling dates to proceed further.

USER: I would like to leave between 07/28 and 07/30.

ASSISTANT: Give me a moment, I will search flight for you.

USER: Ok.

ASSISTANT: Thank you for your time, there is a flight available with SouthWest airline, flight umber 1000 with fare 100 and a lay by. Shall I proceed to reserve?

USER: Ok, please book this ticket.

ASSISTANT: Your reservation has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.