You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Please book a flight ticket from OAK to DFW?

ASSISTANT: Sure, may I know your trip dates please?

USER: My journey dates are Mar 14 and Mar 16.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: Can I know your name please?

USER: I am Ruth Lopez.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in business class with 1 connection in Frontier airlines and the fare of your flight will be 400. Do you like me to proceed your booking with this flight?

USER: Go ahead.

ASSISTANT: Ok, your ticket is booked with the flight number 1005.

USER: Thank you for your help.

ASSISTANT: Most welcome.