You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to book a flight from SFO to MSP?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, I want to travel on Jan 22 and need to return on Jan 24.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight in normal-cost airline.

ASSISTANT: Please help me with your name for booking.

USER: Myself Jennifer Martinez.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your requirements.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.