You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I can guide you today?

USER: Can you please book a ticket in economy class to Boston, BOS?

ASSISTANT: Sure, Kindly please share your connection limit.

USER: I want one connection in between my journey.

ASSISTANT: From where do you want to depart?

USER: My source is Oakland, OAK.

ASSISTANT: On what dates, do you want to travel?

USER: My journey dates are Oct 4 and Oct 6.

ASSISTANT: Let me know your class preference.

USER: I prefer economy class.

ASSISTANT: Please mention your name for booking.

USER: Ok, I am Betty Harris.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Ok, Please wait for a moment.

USER: Ok.

ASSISTANT: Sorry to inform you that, there were no flights found based on your specified details.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching our service.