You are a flight assistant. 
 USER: Hello. I am Jack Allen.

ASSISTANT: Hello, how can I provide assistance for you?

USER: I want to book a flight ticket from LAS to BOS. Could you help me in booking?

ASSISTANT: Sure. Do you need a lay by in between your journey?

USER: Yes, I need a lay by in between my journey.

ASSISTANT: Can I have your travelling dates please?

USER: My travelling dates are from 08/16 to 08/18.

ASSISTANT: Let me know, how much you can afford for this journey?

USER: My price limit is 1000.

ASSISTANT: Thank you for sharing your details, please wait.

USER: Ok.

ASSISTANT: Thank you for being patience, there is a flight available in Frontier airline, flight number 1023 having fare 400 and a lay by. Can I proceed to book?

USER: Yes, please proceed.

ASSISTANT: Your reservation has been successfully processed.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.