You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Dorothy Mitchell.

ASSISTANT: Do you need any assistance from us?

USER: Can you help me in booking a ticket from MSP? It is my round trip.

ASSISTANT: Sure, may I know your destination code? Ok, may I know your travelling dates?

USER: My planning dates are from 07/11 to 07/13.

ASSISTANT: The Frontier airline with flight number 1007 is available having price as 200 and connection as 1. Shall I proceed booking?

USER: That's great, please proceed.

ASSISTANT: Ok, your reservation is done.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.