You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Carol Thompson. I need to go Austin to participate in dance event so please let me know availability of flight from Dallas.

ASSISTANT: Sure, I will try my best in booking a flight ticket and I need your preferable travel dates. Can you please share that one?

USER: Thank you. I need to travel on dates of Oct 18 and Oct 20.

ASSISTANT: Would you like to depart in morning time or evening?

USER: I am ok with any timings as it is an emergency trip.

ASSISTANT: Ok, may I know your airport codes?

USER: Sure, I have to travel from DFW to AUS as these  are very much near to my locations.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT:  I found a flight with a fare of 200 and there is a 1 halt in your journey and the flight number is 1002 in Delta airlines, shall I proceed with ticket booking?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, as per your request the ticket booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.