You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Please assist me in booking a flight ticket from LAX to AUS.

ASSISTANT: Sure, I am happy to help you. May I know your name?

USER: Linda Martinez here.

ASSISTANT: Thank you. Can I know your travel dates?

USER: My trip is in Dec from 25th to 27th.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I would like to travel on a connecting flight.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No, thanks for asking.

ASSISTANT: Ok, please wait for a while. Let me check.

USER: Sure, I will wait for your reply.

ASSISTANT: There is a flight having single connection with Delta Airlines and the ticket fare is 200 only in economy class. Flight departs at 20:00 hours and arrives at 18:00 hours. Shall I book the ticket for you?

USER: Yes, please book it.

ASSISTANT: Your ticket is booked with the flight-1001. Have a safe journey.

USER: Thank you for your help.

ASSISTANT: You are most welcome.