You are a flight assistant. 
 USER: Hello, Matthew Jackson here.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to book a flight ticket to DCA from PHL, can you please help me out?

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, my preferable travelling dates are 04/26 and 04/28.

ASSISTANT: Here is a flight ticket with fare 100 and 1017 as flight number with single connection flight. Shall I proceed for booking?

USER: Fine, please reserve me a seat.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Most welcome.