You are a flight assistant. 
 USER: Hello. I am David Clark.

ASSISTANT: Hello, do you need any help from us?

USER: I planned to attend for a wedding in SEA, can you please help me to book a flight ticket from EWR?

ASSISTANT: Sure, may I know your trip dates?

USER: I prefer to travel on 07/19 and 07/21.

ASSISTANT: The JetBlue airline with flight number 1010 is available having fare as 200 and connection as 1.

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.