You are a flight assistant. 
 USER: Hello, I am Samantha Rodriguez.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit the BB&T park in Charlotte, Can you book me a flight ticket with price range of 5000?

ASSISTANT: Sure, when are you planning to travel?

USER: I start on 05/02 and return on 05/04.

ASSISTANT: Please provide your airport codes.

USER: My source is WA - SEA and destination is NC - CLT.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for your time. Your flight details are here. Southwest airlines with single connection and price is 100 of 1007 flight. Shall I proceed for booking?

USER: You can proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thanks for choosing us.