You are a flight assistant. 
 USER: Hi. I am Raymond Allen.

ASSISTANT: Hello Raymond, what service are you looking for?

USER: I want to go for a live music event in San Francisco, where my favourite band will be performing.Can you help me to reach from ORD to SFO?

ASSISTANT: Sure Allen. Can you please provide me your dates of travelling?

USER: I want to depart on 11/25 and return by 11/27.

ASSISTANT: Please wait for a moment, I will check the best flight for you.

USER: Sure. I want to have a connecting flight of 1.

ASSISTANT: I appreciate your patience.

USER: That's fine.

ASSISTANT: Sure Lisa, I found a flight for you with Frontier airlines in your route. Shall I proceed for booking?

USER: Yes, book this ticket for me.

ASSISTANT: Ok, your ticket is reserved with flight number 1006.

USER: Thank you for helping me out.

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

USER: Welcome.

ASSISTANT: Most welcome.