You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to attend Board meeting at San Francisco, SFO. Can you please book a ticket from LAS?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My travelling dates are Dec 20 and Dec 22.

ASSISTANT: May I know your name?

USER: Sure, I am Jack Mitchell.

ASSISTANT: Do you have any other specifications?

USER: I want single connection.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: We found Spirit airline with connecting flight and number 1005 fare of 100 with economy class, Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for approaching us.