You are a flight assistant. 
 USER: Hi, I am Rebecca Martin.

ASSISTANT: Hello, how can I serve you?

USER: I need your help in booking a plane ticket from Dallas, DFW to Minneapolis, MSP. Could you help me with that?

ASSISTANT: Sure, let me know your trip dates.

USER: My trip dates are from 04/12 to 04/14.

ASSISTANT: May I know your price limit?

USER: It is 1000.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: We found a flight with the cost of 700 on Delta airline, flight number 1019.

USER: Please proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for approaching our agency.