You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Richard Campbell.

ASSISTANT: Ok.

USER: I need a flight ticket from Charlotte to San Francisco. Can you please help me?

ASSISTANT: Ok, can you please let me know Charlotte and San Francisco airport codes?

USER: The airport codes are CLT and SFO.

ASSISTANT: Ok, please mention your travelling dates for better search?

USER: I want to travel on the dates of 11/26 and 11/28.

ASSISTANT: Here is a flight ticket with 1 connection limit and 1016 as flight number with 200 fare.

USER: Yes, please confirm the ticket.

ASSISTANT: Ok, your ticket is booked and routed by Frontier airline.

USER: Thank you for aiding me in booking a flight ticket.

ASSISTANT: Most welcome.