You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be there for you?

USER: I am Linda Edwards. I want to book a fight ticket from CA-OAK to DC-IAD. Can you help me?

ASSISTANT: Sure, please let me know if you are okay with a connecting flight or not.

USER: Thank you. I need a connecting flight.

ASSISTANT: When are you planning to travel?

USER: 07/03 and 07/05 are my travelling dates.

ASSISTANT: Ok, let me check and revert you.

USER: Ok.

ASSISTANT: There is an AA airline with flight number 1016 available on the dates you required and the total tariff is 100.

USER: You can reserve it.

ASSISTANT: Is that fine?

USER: Yes.

ASSISTANT: Your ticket has been booked.

USER: Thank you .

ASSISTANT: Thank you for choosing us.