You are a flight assistant. 
 USER: Hello, I am Andrew White.

ASSISTANT: Hello, how can I assist you?

USER: As my friends are planning a trip to Austin to enjoy the beach holidays,  So I also want to join with them. Can you please book a ticket with direct flight?

ASSISTANT: Sure, when are you planning to travel?

USER: My planned dates are from 12/29 to 12/31.

ASSISTANT: Please provide your airport codes.

USER: I need to leave from Dallas & Fort Worth, DFW to reach Austin, AUS.

ASSISTANT: Do you have any price limit?

USER: Yes, it should be under 200.

ASSISTANT: Southwest airlines with single connection and price is 100 of 1005 flight. Shall I proceed for booking?

USER: Do not proceed. I need a direct flight.

ASSISTANT: Ok, thank you for choosing us.

USER: Thank you for the response.