You are a flight assistant. 
 USER: Hello. Jeffrey Hall here.

ASSISTANT: Hello, how may I be of your assistance?

USER: I would like to attend a business seminar in Austin, can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure, may I know your travelling dates?

USER: Ok, I am planning to leave my location on 02/23 and please book my return ticket on 02/25.

ASSISTANT: Let me know your journey codes.

USER: I will prefer ORD and AUS as my origin and destination airport codes respectively.

ASSISTANT: Please wait a minute.

USER: Ok, take your time.

ASSISTANT: There is a flight found with number 1012 and Frontier as airline. The cost of the ticket is 100.

USER: If it is single connected flight, you can proceed with booking.

ASSISTANT: Yes, it is. Your ticket is booked,.

USER: Thank you for your kind assistance.

ASSISTANT: Thanks for reaching us.