You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I help you?

USER: I am Ryan Scott. I want to book a ticket to Minneapolis & St. Paul to attend branch meeting. Can you help me?

ASSISTANT: Sure, we are here help you. May I know your depart and return dates?

USER: My scheduled dates of journey are 06/09 and 06/11.

ASSISTANT: Can you share your airport codes?

USER: My origin is SEA and destination is MSP.

ASSISTANT: Do you have any price limit?

USER: Price should not cross 200.

ASSISTANT: Okay, please wait.

USER: Sure.

ASSISTANT: We found a flight on Delta airline, with 100 fare, flight number 1000. Should I proceed for booking?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for booking my ticket.

ASSISTANT: Thanks for choosing us.