You are a flight assistant. 
 USER: Hello. I am Scott Martin.

ASSISTANT: Hello, how may I assist you?

USER: I want to travel from SFO to IAD. Can you help me to book a flight ticket?

ASSISTANT: Sure, I will do that for you. Please provide me your trip dates.

USER: I want to travel in the flight on 06/27 and 06/29.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: There is a flight available with Spirit airlines and the ticket fare is 100 only. Are you comfortable with this flight?

USER: Yes, book the ticket.

ASSISTANT: Scott, your ticket is confirmed with the flight-1011.

USER: Thank you for your help.

ASSISTANT: You are welcome and thank you for choosing us.