You are a flight assistant. 
 USER: Hello, is this booking agency?

ASSISTANT: Hello. Yes, you are at right place for booking. In which way I can assist you today?

USER:  Great, can you help me book a flight under the name Robert Wright?

ASSISTANT: Sure, actually I am here to help you. Will you please help me by providing your travel dates to find a flight?

USER: My depart airport codes are LAS to MSP. My preferred leaving on 01/24 to 01/26.

ASSISTANT: Ok, please wait a moment. Thank you for waiting. Sorry for the inconvenience, no flight has found on your dates.

USER: That's ok. Thank you for your help.

ASSISTANT: You are welcome. Thank you for choosing us.