You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Could you please book a flight ticket from HOU to BOS?

ASSISTANT: Sure, please share your journey dates?

USER: My journey dates are Mar 04 and May 06.

ASSISTANT: Do you have any specifications?

USER: I need a single connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Samuel Baker.

ASSISTANT: Sorry, no flights found on your given details.

USER: Not a problem, thank you.

ASSISTANT: Thank you for choosing us.