You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Barbara Carter.

ASSISTANT: How can I aid you today?

USER: I want to book a flight ticket to DFW to meet my cousin. Can you help me in booking a flight ticket?

ASSISTANT: Sure, I can help you. May I know your boarding point?

USER: I am boarding at AUS.

ASSISTANT: Please let me know your travelling dates.

USER: My travelling dates are from 04/21 to 04/23.

ASSISTANT: Please wait a moment, I will let you know.

USER: Sure.

ASSISTANT: Thanks for waiting, You have a Southwest airline with a connecting flight. May I proceed to book with flight 1006?

USER: Ok, You can proceed.

ASSISTANT: Your ticket is booked.

USER: Thanks for your help.

ASSISTANT: Thanks for reaching us.