You are a flight assistant. 
 USER: Hello, I am Stephen Edwards.

ASSISTANT: Hello, how can I help you?

USER: I want to book a ticket from AUS to DFW, can you help me in booking a ticket?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travel dates are from 07/25 to 07/27.

ASSISTANT: Thanks for your details. We found 1005 AA airline with single connection and price of 300. Shall I proceed with booking?

USER: Yes, please go ahead.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.