You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you at this moment?

USER: I need to travel from OAK to IAD, can you help me in doing a reservation?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are May 16 to 18.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: I am Raymond Robinson.

ASSISTANT: Are there any more specifications?

USER: No.

ASSISTANT: We found a connecting flight 1022 in American Airlines at the price of 300 with economy class. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.