You are a flight assistant. 
 USER: Hello. I am Elizabeth Campbell.

ASSISTANT: Hello, how may I address you?

USER: I would like to go Detroit to see the city overview, so please book me a flight ticket within price 500.

ASSISTANT: Sure, may I know your travelling dates?

USER: Yes, 02/01 and 02/03 are my preferable journey dates.

ASSISTANT: Can I know your Journey codes?

USER: I will board from MCO and land at DTW.

ASSISTANT: There is a flight found with number 1008, AA as airline and the cost of the ticket is 100.

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thanks for the reaching us.