You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Can you help me in booking a flight ticket to PHL from DCA?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, my trip dates are Jan 27 and Jan 29.

ASSISTANT: Can I know your name please?

USER: I am Jeffery Taylor.

ASSISTANT: Do you need any specifications?

USER: I need single connecting flight for my journey.

ASSISTANT: Can I know your other preferences?

USER: No.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1018.

USER: Thank you.

ASSISTANT: Thank you for reaching us.