You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I have to planned to attend a meeting in New York, can  you please help me out with booking of a flight ticket from SEA to EWR?

ASSISTANT: Sure, I am here to help you with your concern. Can you please let me know your trip dates?

USER: Thank you, my boarding is on Feb 13 and please book my return ticket on Feb 15.

ASSISTANT: Do you have any connection limit preference?

USER: I would prefer single connection for my journey.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Could you help me with your name please?

USER: Sure, my name is Dorothy Lee.

ASSISTANT: Thank you for sharing all the necessary information. Please wait for 2-3 minutes while I check with the availability of flights.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, Dorothy Lee.

USER: It's alright.

ASSISTANT: Regret to inform that there is no flight available for the mentioned dates.

USER: Oh! Sad to hear that. Anyway, I will find another alternative. Thank you for the information.

ASSISTANT: Thank you for reaching us.