You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Could you book my ticket in a connecting flight?

ASSISTANT: Yes, can you mention your source and destination codes?

USER: I want to travel from ORD to EWR.

ASSISTANT: What are your travel dates?

USER: My itinerary dates are July 23 and July 25.

ASSISTANT: Do you want any connections?

USER: I prefer a connecting flight.

ASSISTANT: Are there any other needs?

USER: I want to travel in economy class.

ASSISTANT: May I know your name?

USER: Laura Baker here.

ASSISTANT: Flight number 1011 with price 100 in economy class, with connection 1 is available. Is it ok for you?

USER: Book my ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.