You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Eric Allen here.

ASSISTANT: How can I hep you?

USER: Find a flight ticket for me that is from BOS to IAH. For my business trip.

ASSISTANT: Sure, I'll help you. May I know your travel dates please?

USER: My travel dates are 11/25 to 11/27.

ASSISTANT: Do you have any other specifications?

USER: One connection.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: There are no flights available for you on those dates, Allen.

USER: Not a problem. Thank you.

ASSISTANT: Thank you.