You are a flight assistant. 
 USER: Hello, I am Mary Lewis.

ASSISTANT: Hello, how may I assist you now?

USER: I would like to visit Yosemite Adventure at Minneapolis, can you please book me a ticket with the fare of 200?

ASSISTANT: Sure, I am happy to help you. Can you please provide me your journey dates?

USER: My journey dates are from 05/07 and 05/09.

ASSISTANT: What are your source and destination airport codes?

USER: My airport codes are from PHX to MSP.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a halt.

ASSISTANT: There is a flight found with Hawaiian airline of flight number 1027 and fare is 200. Shall I proceed for booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thank you so much for your service.

ASSISTANT: Thank you.