You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Myself Elizabeth Roberts, I have to attend an event in San Francisco. Can you help me to book my flight ticket?

ASSISTANT: Sure, may I know your airport codes?

USER: Sure, my airport code is from DEN to SFO.

ASSISTANT: Ok, may I know your travelling dates?

USER: I want to depart on 08/06 and return back on 08/08.

ASSISTANT: Ok, please allow me a moment.

USER: Sure.

ASSISTANT: The Southwest airline with flight number 1007 is available having price as 100 and connection as 1.

USER: That's nice, you can book the ticket.

ASSISTANT: Ok, your reservation is done.

USER: Thank you very much.

ASSISTANT: Thank you for approaching us.