You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How Can I help you?

USER: I am Eric Harris.

ASSISTANT: Ok.

USER: As i m planning to travel from Minneapolis & St. Paul MN-MSP to Las Vegas NV-LAS.

ASSISTANT: May I know the travelling dates?

USER: Ya sure. My depart is on 03/18 and returning on 03/20.

ASSISTANT: There is a flight which matches your requirements the flight details are flight number :  1021, flight name :  Hawaiian and price is 600 and 1 connection. Can I proceed with booking?

USER: Ya proceed. Book it.

ASSISTANT:  Your booking is done,Thank you.

USER: Can you please cancel the resevation. Reservation.