You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Frank Davis want to visit New York, can you book a ticket from ORD to JFK?

ASSISTANT: Ok, please mention your travel dates too.

USER: Sure, my travelling dates will be 05/02 and 05/04.

ASSISTANT: Wait for a while.

USER: Ok.

ASSISTANT: According to your criteria, there is a flight-1011 on Spirit airline with price 100.

USER: Yes, proceed with my booking.

ASSISTANT: Ok, ticket has been done with your details.

USER: Thank you.

ASSISTANT: Thanks for consulting us.