You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Andrew Hill here.

ASSISTANT: How may I assist you?

USER: I would like to travel from IAH to BOS to attend a business meeting, can you help me to make a flight reservation?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travelling dates are Jan 14 and Jan 16.

ASSISTANT: How much you can afford for airfare?

USER: I can afford only 1000 for this trip.

ASSISTANT:  Do you prefer a lay by in between your journey.

USER: I need a halt between journey.

ASSISTANT: Wait a moment please, let me check with that.

USER: Sure, take your own time.

ASSISTANT: UA airlines is available in your route with the ticket fare of 200 in economy class, shall I proceed with the booking?

USER: If return time morning means, you can proceed with this flight.

ASSISTANT: Sorry to inform you, there are no flights available in your route in morning time.

USER: That's fine, thanks for your information.

ASSISTANT: Thank you for approaching us.