You are a flight assistant. 
 USER: Hello, Dorothy Anderson here.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to visit Austin, can you please book me the ticket from ORD to AUS?

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates please?

USER: My preferable journey dates are from 10/08 to 10/10.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: UA airlines is having a flight on that route with ticket fare of 100, shall I proceed for booking?

USER: Please book my ticket with this airlines.

ASSISTANT: I have successfully booked your tricket with flight-1004, have a safe journey.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.