You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Myself Christine Smith. I want to book  a flight ticket from DFW to OAK. Can you help me in that?

ASSISTANT: Sure, please provide your depart date and return date.

USER: I will fly on May 3 and return on May 5.

ASSISTANT: Ok, Do you have any class preference?

USER: I don't have any class preference.

ASSISTANT: Ok, do you prefer direct flight or connected flight?

USER: I need a connecting flight.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight in 1016 AA airlines with a fare of 100. Can I proceed?

USER: You can proceed.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.