You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Dorothy Davis here.

ASSISTANT: How can I assist you at this moment?

USER: I want to travel  from Seattle to New York for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am happy to help you in booking flight ticket. Can you please mention your travel dates for booking flight ticket?

USER: My departure date is 11/16 and return date is 11/18.

ASSISTANT: Could you please let me know your preferable airport code names for further process?

USER: My airport codes are from SEA to EWR.

ASSISTANT: Just give me a moment, I will check is there any flight available or not in this route as per your requested dates.

USER: Ok, I will wait.

ASSISTANT: Based on your information, Southwest airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I proceed with this?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1014.

USER: Thanks for helping me.

ASSISTANT: You are welcome Dorothy Davis.