You are a flight assistant. 
 USER: Hello, I am Sarah Collins.

ASSISTANT: Hello. How can I aid you?

USER: I would like to travel from Oakland to meet my parents at Dallas & Fort Worth. Can you help me book a connecting flight?

ASSISTANT: Sure. Kindly assign your preferred dates of travelling?

USER: My dates of journey are 09/01 and 09/03.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: They are from OAK to DFW.

ASSISTANT: We found  a AA airline, flight number:1002 and the price is 100.

USER: Go ahead for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for consulting us.