You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I would like to travel from DCA to DFW, can you please book the flight ticket for me?

ASSISTANT: Sure, may I know your travel dates please?

USER: I have to depart on 03/17 and return on 03/19.

ASSISTANT: Thanks for your patience. I have found spirit airlines which flies with one connection. May I know your name please?

USER: That's perfect! You can book the ticket on the name of Frank Allen.

ASSISTANT: Yes,I have confirmed your flight ticket.

USER: Thank you very much for your help.

ASSISTANT: Thank you.