You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you now?

USER: Please book the ticket from ATL to DFW because I have to meet my brother on his birthday.

ASSISTANT: Ok, can you please mention the travelling dates of your journey?

USER: I want to depart on 06/26 and return on 06/28.

ASSISTANT: Ok, may I know your name please?

USER: My name is Dorothy Taylor.

ASSISTANT: There is a flight 1021 in Hawaiian airline has the price 200 and the connection limit is 1.

USER: That's fine for me, please book the ticket.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you very much.

ASSISTANT: You are welcome, have a nice day.