You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Brian Mitchell.

ASSISTANT: How can I serve you?

USER: I am planning to surprise my loved one by taking her for a dinner to Boston Odyssey at Boston, BOS. Will you reserve me a flight ticket on 04/05?

ASSISTANT: Sure, when you want to return from Boston?

USER: I will return on 04/07.

ASSISTANT: Can I know your source airport code please?

USER: My boarding point is Los Angeles, LAX.

ASSISTANT: Do you need any other requirements to be met?

USER: Price should not exceed 200. I need a lay by in between my journey.

ASSISTANT: Please wait for a second, I will check the flights availability and get back to you.

USER: Sure.

ASSISTANT: Thanks for your time, I found a connecting flight with 1006 flight number of fare 100 from Frontier airline. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for assisting me.

ASSISTANT: Thanks for reaching us.