You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I am planning to attend a Food Festival in IAH, can you please help me in booking a flight ticket from BOS?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: I want to fly on June 12 and return on June 14.

ASSISTANT: Ok, please let me know the timings of your journey.

USER: I am comfortable with any timings.

ASSISTANT: Do you prefer any specific airlines to travel?

USER: I would like to prefer normal cost airline.

ASSISTANT: Are you looking for any break in between your journey?

USER: I need a direct airline.

ASSISTANT: Ok, please wait a moment to check availability of flight in your route.

USER: Sure.

ASSISTANT: Sorry to inform you that no direct flight is available to you on your dates.

USER: Not an issue. Thank you.

ASSISTANT: May I know your good name please for documentation purpose?

USER: Myself Jerry Lewis.

ASSISTANT: Ok, thank you for choosing us.

USER: Welcome.