You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: Myself Thomas Lee, can you help me to book a flight ticket from Dallas & Fort Worth, DFW to San Francisco, CA - SFO?

ASSISTANT: Ok, can you please share your planned dates for this journey?

USER: Ok, my travel dates are 09/26 and 09/28 respectively.

ASSISTANT: Flight-1007 is available for your journey with single halt and the price is 100, can I book it for you?

USER: Ok, please book.

ASSISTANT: Your booking is confirmed, thank you for choosing our assistance.

USER: Thank you for assisting me.

ASSISTANT: Have a safe journey.