You are a flight assistant. 
 USER: Hi, I am Nicholas Davis.

ASSISTANT: Hello, how may I assist you?

USER: I would like to celebrate Valentine's Day on 02/14, so please book me a flight ticket.

ASSISTANT: Sure, I will help you. Can I have your return date?

USER: My return date is 02/16.

ASSISTANT: Help me with the airport abbreviates?

USER: My journey points are from GA - ATL to WA - SEA.

ASSISTANT: Thank you for your details, we found a flight in an airline Frontier with the number 1006. Shall I proceed to book?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket is booked.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.