You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Sarah Williams. Can you please book a flight ticket from OAK to LAX?

ASSISTANT: Sure, could you please help me with your travel dates?

USER: Sure, I need to travel on dates of 05/11 and 05/13.

ASSISTANT: Please hold on a moment.

USER: Sure, take your time.

ASSISTANT: I found a flight for you in UA airlines with fare 100. Can I book your ticket?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1017.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.