You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Patricia Martinez.

ASSISTANT: How can I help you?

USER: I would like to visit Iconic Golden Gate Bridge at San Francisco. Can you help me in booking a ticket from LAS to SFO?

ASSISTANT: Sure, please help me with your planned dates.

USER: My planned journey dates are 11/17 and 11/19.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for your waiting, I found a flight for you in Delta airlines with price 100. Shall I proceed?

USER: Please proceed for booking the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1013.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.