You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Virginia Moore.

ASSISTANT: How can I help you today?

USER: I am looking to book a flight ticket to meet my friend in Austin, can you help me for booking a flight ticket from DFW to AUS?

ASSISTANT: Sure, please share me your trip dates.

USER: My travelling dates are July 07 and July 09.

ASSISTANT: Do you need any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you need any class preference?

USER: Any class is fine foe me.

ASSISTANT: Can you share me your depart and arrival time?

USER: My return time is evening.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a connecting flight with Delta airlines in economy class and ticket fare of 300. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed with flight 1024.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.

USER: Welcome.