You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I oblige you today?

USER: Can you help me book a flight ticket from San Francisco, CA - SFO to attend a live concert at Atlanta, GA - ATL?

ASSISTANT: Sure, may I have your journey dates?

USER: I intend to fly on 12/20 and return on 12/22.

ASSISTANT: To proceed further I need your name.

USER: Ryan Nelson is my name.

ASSISTANT: We found a flight in JetBlue airline with 1021 airline and the fare is 100. Shall I proceed?

USER: You can proceed for booking.

ASSISTANT: Your booking is done with single connection.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.