You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Sharon Williams.

ASSISTANT: Sharon, how can I guide you today?

USER: I would like to visit Denver to meet my client, please help me in booking a ticket.

ASSISTANT: May I know your itinerary dates to proceed further?

USER: My trip dates are 10/15 and 10/17.

ASSISTANT: Could you please provide me your airport codes?

USER: My airport codes are from PHX to DEN.

ASSISTANT: Wait for a while please.

USER: Sure.

ASSISTANT: AA airlines is providing a flight 1000 with 1 connection for you, can I proceed?

USER: Ok, please book my ticket.

ASSISTANT: Your booking is done with price 100.

USER: Thank you for your help.

ASSISTANT: You are welcome.