You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Edward Hall.

ASSISTANT: Ok, tell me how may I help you?

USER: Could you help in booking a ticket?

ASSISTANT: Ok, tell me your travelling details?

USER: My airport codes are from MSP to SEA. My preferable dates of travelling is 06/25 to 06/27. Connection limit should be 1.

ASSISTANT: Sorry to say, no flights found to book your ticket.

USER: That's ok. No issues. Thank you for your help.

ASSISTANT: Thank you for contacting us.