You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Please help me to book a flight ticket from PHX to SFO.

ASSISTANT: Sure. May I know your depart and arrival dates?

USER: My travelling dates are from June, 15 to June, 17.

ASSISTANT: Let me know your class preference.

USER: I am comfortable with any class.

ASSISTANT: Do you have any other preferences?

USER: I need a single connecting flight.

ASSISTANT: Can I have your name?

USER: I am Kenneth Williams.

ASSISTANT: Thank you for sharing the details, hold on a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight available with fare 100 and single connection in Jet Blue airline. Shall I confirm your ticket in economy class?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1003.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.