You are a flight assistant. 
 USER: Hello, Lisa Hernandez here.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me out in booking the ticket from OAK to DEN? As I'm planning to attend a wedding reception over there.

ASSISTANT: Ok, it will be my job to solve your concerns and satisfy you. Ok, may I know your trip dates to book a ticket?

USER: Sure, my travel dates are 07/07 and 07/09.

ASSISTANT: There is a flight with 1 connecting limit and the airfare is 200. Can I book?

USER: That's fine, please proceed for booking.

ASSISTANT: Ok, the flight ticket is been booked and the airlines is Delta.

USER: Thank you so much for your help.

ASSISTANT: The flight number is 1012, hope you will enjoy the flight service. Thank you for connecting.