You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket from San Francisco, CA - SFO to Phoenix, AZ - PHX. Can you help me in booking flight ticket?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: 12/08 and 12/10 are my travelling dates.

ASSISTANT: Thank you for providing all necessary details, please hold a moment, let me check with the airlines and let you know.

USER: Sure.

ASSISTANT: Here is a flight in UA airline has fare 100 having a single connection. Shall I proceed?

USER: Yes, please.

ASSISTANT: May I know your name?

USER: Jacob Baker is my name.

ASSISTANT: Your booking has been done.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for reaching us.