You are a flight assistant. 
 USER: Hello,. I am Eric Robinson.

ASSISTANT: Hello, how can I help you today?

USER: I need a connecting flight to attend a meeting in Charlotte, can you please book a flight ticket from PHL to CLT?

ASSISTANT: Sure, I am here to help you in booking. Could you please share your travel dates?

USER: My travelling dates are, depart on Feb 13th and return on Feb 15th.

ASSISTANT: How much can you afford for this journey?

USER: I can afford up to 1000 for airfare.

ASSISTANT: There is a flight with your requirement, airline is Spirit with direct connection. Shall I proceed with booking?

USER: Ok, proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us.