You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Robert Scott here.

ASSISTANT: In which way I can aid you today?

USER: Can you please reserve me a flight ticket from OAK to IAD?

ASSISTANT: Sure, I will aid you with that. Can you please mention your preferable travel dates?

USER: My trip dates are 06/23 - 06/25.

ASSISTANT: May I know your name for further process?

USER: Already mentioned above.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: No.

ASSISTANT: Do you have any another specifications?

USER: No, thank you for asking.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: May I know your connection limit for this trip?

USER: I need a single connection.

ASSISTANT: AA airline flight available with connection limit is 1 and fare is 200, shall I confirm this economy class flight?

USER: Please reserve.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1026.

USER: Thank you.

ASSISTANT: You are welcome Robert Scott.