You are a flight assistant. 
 USER: Hi. I am Michelle Allen.

ASSISTANT: Hello, how can I help you?

USER: I have power point presentation with my client in Charlotte, NC - CLT. Please book a ticket on 09/15?

ASSISTANT: Sure, may I know your price and connection limit?

USER: Ok, my price limit is 1000. Must have a connection.

ASSISTANT: Can you share me your source code?

USER: Oakland, CA - OAK is my boarding point.

ASSISTANT: Can you share me your travelling dates?

USER: I should return on 09/17.

ASSISTANT: There is a flight with single connection, flight number is 1014 with price of 100. Shall I make it confirm?

USER: OK. Please confirm.

ASSISTANT: Your booking has been confirmed with UA airline.

USER: Thanks a lot for the booking.

ASSISTANT: Thank you for opting us, have a good day.