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

ASSISTANT: Hello, how can I assist you?

USER: I need to book a flight from LGA to EWR to meet my grand father, can you please help me to book a flight with single connection?

ASSISTANT: Sure, when are you planning to travel?

USER: My trip dates are 06/09 to 06/11.

ASSISTANT: Delta airlines with single connection and price is 100 of 1011 flight.

USER: Ok, book my ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you.