You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Linda Hall here.

ASSISTANT: Hall, how can I assist you today?

USER: Can you book a flight ticket from DFW to AUS?

ASSISTANT: Sure, can you please tell us your trip dates?

USER: My itinerary dares are 09/15 and 09/17.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, carry on.

ASSISTANT: There is a flight-1004 with 1 connection available in Delta airlines and the ticket fare is 100 only. Can I book the ticket?

USER: That's fine, please reserve my ticket.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us and happy journey.