You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: Can you aid me to book my ticket from DCA to BOS?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: My travel dates are Feb 16 and Feb 18 respectively.

ASSISTANT: Do you have any connection limit?

USER: I am comfortable with any flight.

ASSISTANT: May I know your name please?

USER: Steven Collins here.

ASSISTANT: Is there any specifications?

USER: Please book the best airlines for me.

ASSISTANT: I found a flight for you with price of 200, flight number is 1019 in economy class and connection is 1. Shall I proceed the booking?

USER: Please proceed, I am comfortable with your specifications.

ASSISTANT: I confirmed your ticket successfully with Jet blue airline.The departure time is 4:00 hours.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.