You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me out in booking flight ticket from ORD to BOS?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My travelling dates are 27 and 29 of July.

ASSISTANT:  Do you require any stopovers in your journey?

USER: I need a connecting flight.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: I don't have.

ASSISTANT: Please share your name.

USER: My name is Stephen Garcia.

ASSISTANT: Ok, please wait a minute I will get back to you with the flight details.

USER: Ok.

ASSISTANT: Thank you for being patient, we didn't find any flights which matches your requirement.

USER: That's ok, thank you for the response.

ASSISTANT: Thanks for reaching us.