You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket ticket Washington with price under 1000. Can you help me with it?

ASSISTANT: Sure, may I know your travelling dates?

USER: Travelling dates are 10/19 and 10/21.

ASSISTANT: Let me know your good name.

USER: My name is Melissa Nelson.

ASSISTANT: To proceed booking I need your airport codes.

USER: Airport codes are BOS-DCA.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection in between the journey.

ASSISTANT: Thanks for waiting, there is a flight with airline: Jet Blue, price 100, flight number:1008, 1 connection. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.