You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi,.

USER: I'm Nancy Davis.

ASSISTANT: How could I help you ?

USER: I want to book a ticket from DC-DCA to NY-LGA. Can you please help me out?

ASSISTANT: Sure Mr Nancy Davis. Can you provide me your date of journey please.

USER: Sure, the travelling dates are from 07/08 to 07/10.

ASSISTANT: Is there any additional requirement .

USER: Yes, price should not be more than 5000 and the connections limit is 1.

ASSISTANT: Mr Nancy Davis there is a flight called Jet blue airlines , this meets all your requirement .

USER: OK, please book the flight.

ASSISTANT: Can I book the flight for you ,1005 is flight number . Mr Nancy Davis your flight ticket was confirmed .

USER: Thank you.

ASSISTANT: Have happy & safe journey .