You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Raymond Hill. I want to book a ticket from PHL to BOS.

ASSISTANT: Can I know the dates of journey?

USER: My journey dates are 09/22 to 09/24.

ASSISTANT: There is a flight with connection 1 and airline is Frontier. Can I proceed?

USER: Can I know the flight cost?

ASSISTANT: It's 300.

USER: Ok, please booked.

ASSISTANT: Your flight is booked with number 1006. Have a safe flight.

USER: Thank you for helping me.

ASSISTANT: Welcome.