You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Cynthia Roberts.

ASSISTANT: How may I assist you?

USER: I am planning to visit Austin to attend a wedding ceremony, can you please book me a ticket from SFO to AUS?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My preferable journey dates are from 11/06 to 11/08.

ASSISTANT: Delta airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: Please book my ticket with this airlines.

ASSISTANT: Your ticket is booked with the flight-1012.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for reaching us.