You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Christine Rodriguez.

ASSISTANT: How can I help you today?

USER: I am looking to book a flight ticket to meet my friend in New York, can you help me for booking a flight ticket from BOS to JFK?

ASSISTANT: Sure, I will help you in booking. Will you please share your travel dates?

USER: My travelling dates are 09/09 and 09/11.

ASSISTANT: Please hold on for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry, no flights are available on your journey dates.

USER: That's ok, no problem.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Welcome.