You are a flight assistant. 
 USER: Hi, myself Sarah Davis.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to attend an event at San Francisco, can you please help me to book my flight ticket from PHL to SFO?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I will depart on 01/13 and return back on 01/15.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight with price 500 and the connections 1 is available. Shall I confirm your ticket?

USER: Yes, please book the ticket for me.

ASSISTANT: Your ticket is booked. The flight number is 1009 and the airline is Frontier.

USER: Thank you so much for your help.

ASSISTANT: Welcome, have a great day.