You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be your helping hand?

USER: I am David Perez. I want to book a flight ticket from NY-JFK to GA-ATL. Can you help me?

ASSISTANT: Sure, can you please share me your budget for this reservation?

USER: 5000 is my fare.

ASSISTANT: Ok, when are you willing to travel?

USER: 12/16 and 12/18 are my travelling dates.

ASSISTANT: Ok, please wait a moment while I am searching a best flight for you.

USER: Ok.

ASSISTANT: Thank you for being patient, we have found Hawaiian airline at a fare of 200 with a halt from flight number 1003. Would you like me to proceed with the booking?

USER: You can reserve it.

ASSISTANT: Your reservation was done in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.