You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I have planned a round trip to Philadelphia, could you please help in booking my ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My preferred travelling dates are from 01/22 to 01/24.

ASSISTANT: Ok, can I know your exact airport codes please?

USER: My airport code is PHL.

ASSISTANT: Ok, wait for a minute.

USER: Sure.

ASSISTANT: Yes, I have found a flight-1011 with Spirit airlines having a connection limit 1. Shall I proceed with the booking?

USER: Yes, proceed and confirm My reservation.

ASSISTANT: Ok, can I have your name please.

USER: Myself Sarah Evans.

ASSISTANT: Yes, your ticket is reserved on the name Sarah Evans.

USER: Thank you for your response.

ASSISTANT: Thank you for reaching us, have a safe journey.