You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Kevin Edwards.

ASSISTANT: I hope you are good today, how can I assist you?

USER: I am planning a tour to San Francisco to meet my friend, can you find me a ticket please?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: May I know your take off and landing dates to proceed the booking?

USER: My travelling dates are from 08/22 to 08/24.

ASSISTANT: I need your source and destination codes, can you provide me?

USER: My airport codes of travelling are from DFW to SFO.

ASSISTANT: Please hold on a moment, I will get back with your flight details.

USER: Please search for a 1 connection limit flight.

ASSISTANT: I found a flight for you.The price is 100 and flight number is 1020.Shall I proceed the booking?

USER: Please proceed with the booking.

ASSISTANT: I confirmed your ticket successfully with Frontier airline.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for contacting us, have a nice and safe journey.