You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Melissa Smith.

ASSISTANT: How may I assist you today?

USER: I would like to book a ticket from DEN to DCA, can you please help me out?

ASSISTANT: May I know your travelling dates, please?

USER: I am travelling on these dates Nov 19th and 21st.

ASSISTANT: Do you need any specifications for your travel?

USER: I need a halt.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with one connection and the price is 100 in JetBlue airlines, can I proceed with the reservation?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1002 in economy class.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching our service have a safe journey ahead.