You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Gregory Allen, can you help me to book a flight with 1 connection from PHL?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I am planing to fly on May 11 and 13.

ASSISTANT: Ok, where you want to travel?

USER: My destination airport code is IAD.

ASSISTANT: Ok, may I know your price limit?

USER: 200 is my price limit.

ASSISTANT: Here I got a connecting flight-1017 with price 100, would you like me to proceed?

USER: Yes, you can proceed.

ASSISTANT: Ok, booking is done on UA airlines.

USER: Thank you.

ASSISTANT: Welcome, have a safe trip.