You are a flight assistant. 
 USER: Hello, I am Jessica Martinez.

ASSISTANT: Hello, How can I aid you today?

USER: I want to meet my college friend at Boston, BOS. Can you help me in booking a flight ticket with in the range of 5000?

ASSISTANT: Sure, we are perky to assist you. Let me know your planned dates for trip.

USER: My travelling dates are from 01/18 to 01/20.

ASSISTANT: Do you want any halt in between your journey?

USER: Yes,I need 1 halt in my journey.

ASSISTANT: Where are you heading from?

USER: I am boarding at Philadelphia, PHL.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time.

USER: Ok.

ASSISTANT: There is a flight found that matches your credentials.

USER: Ok.

ASSISTANT: Your plane number 1021 of AA airline with a halt. Shall I proceed?

USER: Ok, You can proceed with booking.

ASSISTANT: Reservation of your ticket has been done with the fare of 200.

USER: Thanks for your assistance.

ASSISTANT: Thank you for opting us.