You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

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

ASSISTANT: Sure, I am glad to help you with the booking. May I know when are you planning your trip?

USER: I prefer to travel on Nov 27 and Nov 29.

ASSISTANT: Do you have any preferred class for the trip?

USER: No.

ASSISTANT: May I know your connection limit please?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Is there any specific time are you looking for your depart and arrival?

USER: No.

ASSISTANT: Do you have any specific airline in mind?

USER: I am comfortable with all the airlines.

ASSISTANT: May I know your name to proceed further with the booking?

USER: I am Christine Williams.

ASSISTANT: I am sorry to inform you that we don't have any flight available for your route.

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

ASSISTANT: Thank you for reaching us, we hope to serve you better next time.