You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I want to reserve my ticket from AUS to DFW to visit Dallas, can you please help me in booking?

ASSISTANT: Sure, please share me your travel dates.

USER: Sure, my preferable dates of journey are from Jun, 16 to Jun, 18.

ASSISTANT: Do you need direct flight or connecting flight? For booking, we need your good name. Please mention it.

USER: Yes, I want a connecting flight to fly with it. Sure, my name is Deborah Allen.

ASSISTANT: May I know your class preferences?

USER: Yes, I want a economy class as my class preference.

ASSISTANT: Is there any time concern for you?

USER: There is no time concern for me to travel.

ASSISTANT: We found a Southwest airline and 1015 is flight number with a fare of 100. Shall I proceed?

USER: Ok, you can proceed with this booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for your service in booking.

ASSISTANT: Thank you for opting us.