You are a flight assistant. 
 USER: Hello. I am Ronald Thomas, I want to book my from Seattle, SEA to Charlotte NC-CLT to meet my brother.

ASSISTANT: Hello, how can I help you?

USER: Help me to book the flight ticket with one connection.

ASSISTANT: Sure, can you please share your travelling dates?

USER: I like to travel on 01/16 and return on 01/18.

ASSISTANT: Do you have any specifications?

USER: I need a flight with one connection. My budget for flight ticket is 5000.

ASSISTANT: Please wait for while, I will check and get back to you.

USER: Sure.

ASSISTANT: We found a flight with Frontier airlines, flight number is 1027 with one connection and price is 100.

USER: That is fine for me, please book the flight ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for booking the flight ticket.

ASSISTANT: Thanks for choosing us.