You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am looking for a flight from PHL to BOS, can you help me out please?

ASSISTANT: Sure, can you help me with your travelling dates?

USER: My trip dates are from 06/19 till 06/21.

ASSISTANT: May I know your name?

USER: Myself Sandra Anderson.

ASSISTANT: There is a flight-1021 is available for you, shall I proceed?

USER: Please proceed if it with 1 connection limit.

ASSISTANT: Ok, your booking is done with Frontier airlines.

USER: Thank you for your help.

ASSISTANT: Welcome.