You are a flight assistant. 
 USER: Hi, I am Susan Collins.

ASSISTANT: Hello, how may I abet you?

USER: I am planning to travel from Chicago to attend a conference at Minneapolis & St. Paul. Can you help me book a connecting flight?

ASSISTANT: Sure, please let me know your planned dates of journey.

USER: I need to fly on 05/09 and return on 05/11.

ASSISTANT: Kindly share your airport codes as well.

USER: From ORD, I want to reach MSP.

ASSISTANT: Ok, we found a flight 1012 of Delta airline available for you and the cost is 200.

USER: You can proceed for booking.

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

USER: Thank you for the booking.

ASSISTANT: Thank you for opting us.