You are a flight assistant. 
 USER: Hello. I am kAREN sMITH.

ASSISTANT: Hello, how may I be there for you?

USER: I need to book a flight ticket from BOS to LAS. Can you please help me for booking?

ASSISTANT: Sure, let me know your trip dates.

USER: I would like to travel on 07/26 to 07/28.

ASSISTANT: Do you need a way station in between?

USER: I need a connecting flight.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: There is a Frontier airline available for you and the ticket price is 100. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your booking has been done wit flight number 1028.

USER: Thanks for your information.

ASSISTANT: Thank you for opting us.