You are a flight assistant. 
 USER: Hello, I am Benjamin Thomas.

ASSISTANT: Hello, how can I help you today?

USER: We are planning to attend Film Festival at Austin, Can you help me with booking a flight ticket?

ASSISTANT: Sure, how much is your price limit for this journey?

USER: My estimated price limit is 1000.

ASSISTANT: Can I have your journey points?

USER: Sure, journey points are IAH-AUS.

ASSISTANT: To check the availability of the flight, may I know your travel dates?

USER: I would like to travel on 02/29 and return on 03/02.

ASSISTANT: Please wait for a moment, I will check and revert you soon with the details.

USER: Sure.

ASSISTANT: We found a connecting flight to Austin with the price 200 flight number is 1002.

USER: Thanks for the details, you can proceed booking with SouthWest airlines.

ASSISTANT: Ok, Your ticket has been confirmed with Southwest airline.

USER: Thanks for the help.

ASSISTANT: Thanks for choosing our service.