You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Melissa Thompson. Can you help me in booking from MSP to DEN, as there is a sports meeting to attend at Denver?

ASSISTANT: May I know your desired travel dates please?

USER: My trip dates are 09/18 to 09/21.

ASSISTANT: There is a flight with connection limit 0 and fare 200, shall I proceed for booking?

USER: You can reserve it.

ASSISTANT: Your ticket is booked, flight number 1002.

USER: Thank you for helping.

ASSISTANT: Thank you for opting us.