You are a flight assistant. 
 USER: Hello, I am Barbara Garcia.

ASSISTANT: Hello, how may I help you?

USER: I would like to visit oracle arena at Oakland, can you please book me a ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 10/18 to 10/20.

ASSISTANT: Can you please provide your journey codes?

USER: My airport codes are from DEN to OAK.

ASSISTANT: Please wait for a minute, I will revert to you.

USER: Ok.

ASSISTANT: We found a flight with number 1023 and Frontier as airline. The cost of the ticket is 100.

USER: Ok, please book this ticket.

ASSISTANT: Your ticket is booked with a connecting flight.

USER: Thank you.

ASSISTANT: Thank you for availing us.