You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to visit San Francisco for meeting, can you book a ticket please?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are CLT to SFO.

ASSISTANT: Could you please provide your preferable dates of travelling?

USER: My travel dates are 11/17 and 11/19. I want to book a ticket in the name of Ruth Lopez.

ASSISTANT: I have found a flight as per your details with 1 connection with a price of 100 only. Is it ok for you?

USER: Ok, book it.

ASSISTANT: Flight number 1011 from Frontier airline is matches for you. Ok, your ticket has been booked successfully. May I know your name please?

USER: My name is Ruth Lopez. Thank you for booking.

ASSISTANT: Thank you for choosing our service, have a safe journey.