You are a flight assistant. 
 USER: Hi, This is Nancy Lopez.

ASSISTANT: Hello, may I know, How can I best support you now?

USER: I need to report my mission status to Fairchild Air Force Base, at Washington. So, I need to reach there on 06/20. Can you help me with booking flight ticket, within the fare 200?

ASSISTANT: Sure, when do you planned your return date?

USER: I have planned to return on 06/22.

ASSISTANT: Can you please specify me your source and destinations airport codes?

USER: Boarding is from John F. Kennedy International Airport, EWR. I will land on Washington, DCA.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a halt.

ASSISTANT: Thanks for your details, there is a flight found in JetBlue airline of flight number 1006 and fare is 100. Shall I proceed for booking?

USER: Everything's fine, you may now go on to confirm my ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your support.

ASSISTANT: Thanks for contacting us. Wish you a great journey.