You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of service you are expecting from us?

USER: I am planning to go Oakland to celebrate my father birthday. Can you do the reservation?

ASSISTANT: Ok, I am here to help you. Please share me your travelling dates?

USER: Dates are 08/20 and 08/22.

ASSISTANT: Please share me your airport codes?

USER: Airport codes are LAX-OAK.

ASSISTANT: Do you have any other restrictions?

USER: I need a connecting flight.

ASSISTANT: To proceed further, may I know your name please?

USER: Christopher Lewis here.

ASSISTANT: There is a connecting flight with the price of 100 and flight number is 1002. Shall I proceed?

USER: Go ahead.

ASSISTANT: Your booking has been confirmed with AA airline.

USER: Thank you, You have done a wonderful job.

ASSISTANT: Thanks for choosing us.