You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Could you help me in booking a ticket?

ASSISTANT: Which service your are looking for?

USER: I want  you to book a ticket for me.

ASSISTANT: Sure, let me know your name for booking?

USER: My location codes are from DFW to EWR, and preferable travelling dates are from 11/02 to 11/04. My name is Nicole Mitchell.

ASSISTANT: Thank you for your details.

USER: Ok.

ASSISTANT: I got a flight 1019 of JetBlue airlines, which satisfies all your requests. Do you fine with that?

USER: May I know the connection limit?

ASSISTANT: It is 1.

USER: Please, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you, have a great journey.