You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What type of help you are expecting from me?

USER: Daniel Rodriguez this side, I am planning to set up a business at New York, can you help me to book a ticket?

ASSISTANT: Sure, I will help you in booking, can you please provide me your airport codes for further proceedings?

USER: Yes, I am looking to travel from BOS to EWR.

ASSISTANT: Ok, may I know your travelling dates?

USER: Yes, my travel dates are 12/13 and 12/15.

ASSISTANT: Ok, please give me some time to check the flight availibility with your details.

USER: Take your time.

ASSISTANT: Thank you for your patience.

USER: Welcome.

ASSISTANT: Sorry to say that there is no flight is available for your requested dates.

USER: Ok, no issues. I will go by road.

ASSISTANT: Ok.

USER: Thank you for your help.

ASSISTANT: You are welcome. Thank you for choosing us.