You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I serve you?

USER: I am Debra Davis. I am planning to go for Death Valley Adventure at Orlando, FL - MCO. Can you please book a ticket under the price 5000?

ASSISTANT: Sure. Can I know your travelling dates?

USER: I want to fly on 05/10 and recur on 05/12.

ASSISTANT: Please let me know your origin airport code?

USER: My source is from Las Vegas, NV - LAS.

ASSISTANT: We found a Frontier airline, flight number:1023 and the price is 200. Can I reserve it?

USER: Please proceed.

ASSISTANT: Your flight ticket has been processed.

USER: Thanks for your quick response.

ASSISTANT: Thank you for contacting us.