You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I planned to meet my friend in SFO, can you please help me to book a flight ticket from MSP?

ASSISTANT: Sure, on which dates would you like me to book a flight ticket for you?

USER: I prefer to travel on Aug 9 and Aug 11.

ASSISTANT: Is there any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I need your name to complete the booking, please mention your name?

USER: I am Angela Collins.

ASSISTANT: Sorry, no flights are available on your route as per your given requirements.

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

ASSISTANT: Thank you for opting us.