You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I would like to visit Death Valley Adventure at Dallas, can you please book me a ticket with the fare of 1000?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 02/02 and 02/04.

ASSISTANT: Please provide your journey codes.

USER: My airport codes are from CLT to DFW.

ASSISTANT: Can you please provide your name?

USER: Myself Mary Adams.

ASSISTANT: We found a flight with number 1001 and Frontier as airline. The cost of the ticket is 100.

USER: Yes, you can book this ticket.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for availing us.