You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, Good Morning.

USER: Margaret Jackson here.

ASSISTANT: How may I aid you?

USER: I need a flight ticket to Dallas, as I am planning to watch a movie in a theatre with my friend there.

ASSISTANT: Sure, can I know your preferable dates?

USER: My airport codes are DTW to DFW.

ASSISTANT: Can I know your airport codes?

USER: And my preferable dates for travelling are 02/26 and 02/28.

ASSISTANT: Please hold on for a moment, let me check.

USER: Ok.

ASSISTANT: I found a flight 1012 which matches with your preferences, can I proceed?

USER: This flight is suitable for my journey. You can book this flight.

ASSISTANT: Your ticket is booked with UA airlines.

USER: Thanks for your assistance.

ASSISTANT: Thank you, have a safe flight.