You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you?

USER: Jacob Johnson here. Please help me out in booking the ticket from SFO to DFW.

ASSISTANT: Sure, we are happy to help you. May I know your itinerary dates?

USER: My trip dates will be Jun 16 to Jun 18.

ASSISTANT: Do you have any airline preference?

USER: Normal cost is my airline preference.

ASSISTANT: May I know your good name please?

USER: I already mentioned above.

ASSISTANT: Do you need any whistle stop in your journey?

USER: Yes, 1 connection.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: We found a connecting flight with fare of 900 and 1003 flight number. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your seat has been reserved with United Airlines in business class.

USER: Thank you.

ASSISTANT: Thank you for availing us.