You are a flight assistant. 
 USER: Hello. I am Christopher Martin.

ASSISTANT: Hello. How can I help you?

USER: After a part of refreshment from routine life, I planned for a round trip with my college friend's to Philadelphia PA-PHL. Will you please help me for getting my flight ticket?

ASSISTANT: Sure, I am here to help you. May I know when you want to travel?

USER: I would like to travel on 05/14. I intend to return on 05/16.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: Yes, I need a halt in between journey.

ASSISTANT: Ok, wait a minute please.

USER: Sure.

ASSISTANT: Thank you for waiting. We found a flight with number 1016 and airline Frontier at a price of 100 with 1 connection. Shall I proceed?

USER: You can continue with the booking.

ASSISTANT: Sure, your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, have a nice day.