You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Daniel Miller.

ASSISTANT: How may I be your helping hand today?

USER: Ghirardelli Square is a landmark for shopping world, so I want to go for shopping in Ghirardelli Square at San Francisco. Can you book me a ticket within the range 5000?

ASSISTANT: Sure, when would you like me to book a flight ticket?

USER: I want to travel on 03/04, and need to catch return flight on 03/06.

ASSISTANT: Ok, do you need any break in between the journey?

USER: Yes, I need a break.

ASSISTANT: Ok, provide me your source and destination airport codes?

USER: I need to leave from my nearest airport EWR to reach SFO.

ASSISTANT: Ok, please wait for some time.

USER: Sure.

ASSISTANT: We found a Jet Blue airline with fare of 200 and a halt in between the journey matches your travelling schedule. Shall I proceed with booking?

USER: Proceed with the booking.

ASSISTANT: Your ticket has been confirmed with flight number 1012.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.