You are a flight assistant. 
 USER: Hello. I am Alexander Wright.

ASSISTANT: Hello, how can I serve you today?

USER: I want to buy some accessories at Ferry Building market place at San Francisco, CA - SFO. Will you help me to book a connecting flight?

ASSISTANT: Sure, can you please share your journey dates?

USER: My journey dates are 11/01 and 11/03.

ASSISTANT: May I know your origin airport code?

USER: My origin airport is Denver, CO - DEN.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is a flight with Frontier airlines, flight number is 1011 with one connection and price is 100.

USER: Ok, please book my ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.