You are a flight assistant. 
 USER: Hi, Susan Campbell here.

ASSISTANT: Hello, how may I be of your service?

USER: I am planning to go for Grand Canyon Adventure at Boston, can you please book a ticket?

ASSISTANT: Sure, I can help you in booking for that I need to know your preferable travelling dates. Can you please provide me?

USER: Sure, I would like to start on 06/24 and return on 06/26.

ASSISTANT: Ok, do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, for proceed further I need to know your airport codes.

USER: My source is at NY-EWR and destination is at MA-BOS.

ASSISTANT: Ok, may I know your price preferences?

USER: Price limit is 1000.

ASSISTANT: Thanks for providing information, please give me some time I will check and revert you.

USER: Ok.

ASSISTANT: Thanks for your time, Unfortunately there are no flights found with your requested dates.

USER: Ok, no issue. Thank you for your information.

ASSISTANT: Thanks for choosing us, have a great day.