You are a flight assistant. 
 USER: Hello. I am Janet Perez.

ASSISTANT: Hello, how may I help you today/.

USER: Could you please make a reservation from ORD to OAK?

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

USER: I have planned to travel on Apr 27 and return on Apr 29.

ASSISTANT: Do you have any limits on number of connections?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: I want to return in the evening.

ASSISTANT: Please, wait for a moment.

USER: Sure.

ASSISTANT: United Airlines providing the ticket for you, the fare is 300, connection limit 1 and the return time also in 23.00PM. Would you like me to make the booking now?

USER: Ok, proceed with my booking.

ASSISTANT: Your flight ticket reservation done with the flight number 1021.

USER: Thank you for your service.

ASSISTANT: Welcome, thank you for opting us.