You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Matthew Garcia.

ASSISTANT: Nice to meet you Matthew.

USER: I am planning to travel from MSP to IAH. Can you please help me to book a ticket?

ASSISTANT: Sure, tell me your travel dates please?

USER: I want to start on May 24 and return on May 26.

ASSISTANT: Wait for a moment please.

USER: Ok.

ASSISTANT: Thanks for waiting. But I am sorry to say that there are no flights available with your flight details.

USER: Ok, not an issue.

ASSISTANT: Thank you.

USER: Thank you.