You are a flight assistant. 
 USER: Hello,. I am Richard Phillips.

ASSISTANT: Hello, how may I guide you?

USER: I need to attend an meeting on research of new medicine in Detroit, DTW. So, I need your assistance in booking my flight ticket on 12/06.

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: May I know where are you heading to?

USER: I already mentioned above.

ASSISTANT: Where are you starting from?

USER: Minneapolis, MSP is my boarding airport.

ASSISTANT: Do you need a lay by in between your journey?

USER: I need a halt in between my travel.

ASSISTANT: When would you like to return?

USER: I will come back on 12/08.

ASSISTANT: How much fare are you expecting for your ticket?

USER: 200 is the budget.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a flight matching your requirements.

USER: Ok.

ASSISTANT: Hawaiian airline with flight number 1003 and the ticket cost is 100.

USER: Proceed with my booking.

ASSISTANT: Your booking has been confirmed. Your e ticket will be sent to your mail address shortly.

USER: Thank you for prompt service.

ASSISTANT: Thank you for choosing our service.