You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Amy Campbell.

ASSISTANT: Nice to meet you Amy.

USER: Can you please help me in booking a flight ticket from MSP to HOU?

ASSISTANT: Yes, tell me your travel dates please?

USER: My travelling dates are Feb 9 and Feb 11.

ASSISTANT: Do you have any preferences?

USER: I need to travel in single connecting flight.

ASSISTANT: Wait for a moment please. Thanks for waiting. But I am sorry to say that there are no flights available.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you.