You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Anna Allen.

ASSISTANT: How may I help you?

USER: We are planning to watch a movie in Austin with my colleagues, so please help me to book a flight ticket.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can I have your planned journey dates?

USER: My planned journey dates are Feb 27th and Feb 29th.

ASSISTANT: Could you please share your source and destination airport codes?

USER: My source and destination airport codes are from DFW to AUS.

ASSISTANT: Give me a minute, I will let you know the flight availability.

USER: Sure.

ASSISTANT: Thank you for your time, Southwest airline flight is running on your route with single connection and fare 200 in economy class. May I confirm it?

USER: You can confirm.

ASSISTANT: Your reservation has been confirmed with flight number 1002.

USER: Thank you for your assistance.

ASSISTANT: Thank you.