You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Could you please book a flight on my name?

ASSISTANT: Sure, can you please provide your name and journey details?

USER: I want to travel from San Francisco, CA-SFO to Houston TX-IAH.

ASSISTANT: Ok, please provide your journey dates for further process.

USER: Sure. My planned dates are 12/20 and 12/22.

ASSISTANT: Ok, please stand by I will come back to you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with Spirit airline at a price of 200 with 1 connection. Flight number 1000, shall I proceed with booking?

USER: Yes, you can proceed with booking.

ASSISTANT: Ok, your booking is confirmed and may I know your name please?

USER: Donna Baker here.

ASSISTANT: Thank you, have a good day.

USER: Thank you for your service. Have a nice day!.