You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Rebecca Williams here.

ASSISTANT: How can I assist you Williams?

USER: I am model, I have my photo-shoot at San Francisco. So please book my ticket from Las Vegas.

ASSISTANT: May I know your travel dates?

USER: My itinerary dates are 06/29 and 07/01.

ASSISTANT: Ok, please share your airport codes to proceed further.

USER: I would like to travel from LAS to SFO.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Flight 1018 of  Frontier airlines is available for you.

USER: Please book my ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.